1978 Pontiac LeMans Cylinder Heads & Components

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    • (0 reviews)
      # 191742008
      Pontiac LeMans 1978, Cylinder Head by Replace®. If your vehicle has a cylinder head problem, don’t waste time and money having your originals repaired. This premium product is the best way to go for those looking for the highest...
      Completely disassembled, thoroughly cleaned, and carefully inspectedChecked for cracks
      $141.78 - $265.20
    • (0 reviews)
      # 40705403
      Pontiac Grand LeMans / LeMans 1978, Cylinder Head Gasket by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the...
      Unsurpassed quality you can trustValidated for fit, form and function
      $12.05 - $22.47
    • (0 reviews)
      # 40705409
      Pontiac Grand LeMans / LeMans 1978, Cylinder Head Gasket Set by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources,...
      Unsurpassed quality you can trustValidated for fit, form and function
      $28.54 - $38.76
    • (0 reviews)
      # mpn646144
      Pontiac Grand LeMans / LeMans 5.7L 1978, HeadSaver Cylinder Head Gasket Spacer Shim by Fel-Pro®. Designed utilizing the latest technology, this product by Fel-Pro features premium quality and will perform better than advertised. Perfect...
      Meets or exceeds all original equipment specificationsApplication-specific design for a perfect fit
      $14.30
    • (0 reviews)
      # 158127638
      Pontiac LeMans 1978, Cylinder Head Bolt Set by DNJ Engine Components®. Designed utilizing the latest technology, this product by DNJ Engine Components features premium quality and will perform better than advertised. Perfect for your...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $25.60
    • (0 reviews)
      # 82496279
      Pontiac LeMans 1978, Cylinder Head Gasket by DNJ Engine Components®. Get this top-grade quality replacement for your worn out part from DNJ. Expertly crafted from premium materials, this product is of the finest quality to provide you...
      Designed to restore your vehicle's original performanceProvides superior sealing performance
      $8.83 - $10.27
    • (0 reviews)
      # mpn1151264909
      Pontiac LeMans 5.7L 1978, Cylinder Head Gasket Set by DNJ Engine Components®. Get this top-grade quality replacement for your worn out part from DNJ. Expertly crafted from premium materials, this product is of the finest quality to...
      Designed to restore your vehicle's original performanceProvides superior sealing performance
      $24.27
    • (0 reviews)
      # mpn2400731985
      Pontiac LeMans 5.7L 1978, Cylinder Head Spacer Shim by DNJ Engine Components®. Location: Engine Block Side. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of...
      Designed to replace your malfunctioning partsHelps get your vehicle back to its original performance
      $14.92
    • (0 reviews)
      # 930085627
      Pontiac LeMans 1978, Cylinder Head Gasket by Victor Reinz®. Increasing torque and performance with decreasing consumption and emissions. The development goals in engine construction determine the requirements of modern gasket systems....
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $6.52 - $31.02
    • (0 reviews)
      # 929833966
      Pontiac Grand LeMans / LeMans 1978, OEM Cylinder Head Gasket Set by Victor Reinz®. Increasing torque and performance with decreasing consumption and emissions. The development goals in engine construction determine the requirements of...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $38.38 - $41.30
    • (0 reviews)
      # mpn527991
      Pontiac Grand LeMans / LeMans 5.0L / 5.7L 1978, OEM Standard Cylinder Head Bolt Set by Victor Reinz®. Increasing torque and performance with decreasing consumption and emissions. The development goals in engine construction determine...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $17.91
    • (0 reviews)
      # 921590520
      Pontiac Grand LeMans / LeMans 1978, Hollow Dowel by Dura-Bond®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....
      Rigorously tested to withstand years of abuseHigh-grade materials for long-lasting durability
      $1.88 - $1.95
    • (0 reviews)
      # 921552998
      Pontiac LeMans 1978, Solid Dowel by Dura-Bond®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...
      Rigorously tested to withstand years of abuseHigh-grade materials for long-lasting durability
      $0.31
    • (0 reviews)
      # 1037369058
      Pontiac Grand LeMans / LeMans 1978, Cylinder Head Bolt Set by Pioneer Automotive®. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform better than advertised. Perfect...
      $11.25 - $56.82
    • (0 reviews)
      # 1037278497
      Pontiac Grand LeMans / LeMans 5.7L 1978, Cylinder Head Stud Kit by Pioneer Automotive®. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform better than advertised....
      Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions
      $153.10 - $228.70
    • (0 reviews)
      # mpn1146631009
      Pontiac LeMans 1978, High-Performance Economy Cylinder Head Bolt Washer by Pioneer Automotive®. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform better than...
      Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions
      $4.83
    • (0 reviews)
      # 630376088
      Pontiac Grand LeMans / LeMans 1978, Cylinder Head Gasket by Apex Auto®. Designed utilizing the latest technology, this product by Apex Auto features premium quality and will perform better than advertised. Perfect for your vehicle and...
      Quick accurate delivery with excellent fill-rateExcellent inventory availability
      $7.79 - $8.85
    • (0 reviews)
      # 630374700
      Pontiac Grand LeMans / LeMans 1978, Cylinder Head Gasket Set by Apex Auto®. Designed utilizing the latest technology, this product by Apex Auto features premium quality and will perform better than advertised. Perfect for your vehicle...
      Quick accurate delivery with excellent fill-rateExcellent inventory availability
      $21.48 - $25.55
    • (0 reviews)
      # 245137087
      Pontiac LeMans With Small Block Chevy Engine 1978, Eliminator 23° LT1 Street Cylinder Heads by AFR®. AFR's LT1/LT4 SBC heads are designed for the Gen II reverse cooled SBC engine from 1992-1997. They feature all the same benefits and...
      100% CNC Ported Combustion Chambers100% CNC Ported Exhaust Ports
      $1,953.23
    • (0 reviews)
      # 245137194
      Pontiac LeMans With Small Block Chevy Engine 1978, Eliminator 23° Race Cylinder Heads by AFR®. ELIMINATOR line of SBC heads feature 100% 5-AXIS CNC ported intake, exhaust and combustion chambers; available in street and competition...
      100% CNC Ported Combustion Chambers100% CNC Ported Exhaust Ports
      $1,935.71 - $2,920.50
    • (0 reviews)
      # 245137456
      Pontiac LeMans With Small Block Chevy Engine 1978, Eliminator 23° Street Cylinder Heads by AFR®. ELIMINATOR line of SBC heads feature 100% 5-AXIS CNC ported intake, exhaust and combustion chambers; available in street and competition...
      100% CNC Ported Combustion Chambers100% CNC Ported Exhaust Ports
      $1,765.28
    • (0 reviews)
      # 522548852
      Pontiac Grand LeMans / LeMans 5.0L / 5.7L With Chevy Small Block 1978, Dragon Slayer Series Cylinder Heads by Brodix®. Economical out-of-the-box horsepower is what comes to mind with this new series of Dragon Slayer heads from BRODIX.
      225cc as-cast intake ports64 or 68cc CNC-ported combustion chambers
      $1,217.66 - $1,893.70
    • (0 reviews)
      # 522525104
      Pontiac Grand LeMans / LeMans 5.0L / 5.7L With Chevy Small Block 1978, IK™ Series Aluminum Cylinder Heads by Brodix®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $923.57 - $1,431.30
    • (0 reviews)
      # 522432131
      Pontiac Grand LeMans / LeMans 5.0L / 5.7L With Chevy Small Block 1978, Track 1™ Series Aluminum Cylinder Heads by Brodix®. Brodix offers the Track 1 Series Small Block Chevy Aluminum Cylinder Heads in a variety of configurations that...
      CNC-machinedMatched high-flow intake and exhaust ports
      $2,906.96 - $3,010.98
    • (0 reviews)
      # 335729837
      Pontiac LeMans With Chevy Small Block Engine With Aluminium Head 1978, Cylinder Head by CHI®. Designed utilizing the latest technology, this product by CHI features premium quality and will perform better than advertised. Perfect for...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $718.51
    • (0 reviews)
      # 335727231
      Pontiac Grand LeMans / LeMans 5.0L / 5.7L With Small Block Chevy Engine 1978, Iron Eagle CNC Cylinder Head by Dart®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme...
      Bolt on compatibility: Standard valve angle and spacing are retained to allow use of off the shelf pistons and valve train components227cc ports and 72cc chambers are fully CNC machined to produce excellent airflow and fuel suspension characteristics
      $945.65 - $1,250.51
    • (0 reviews)
      # mpn358595439
      Pontiac Grand LeMans / LeMans 5.0L / 5.7L With Small Block Chevy Engine 1978, Pro 1 Bare Cylinder Head by Dart®. The redesigned chamber features improved fuel distribution, spark plugs are located high and as close to the center of the...
      Premium alloy: Dart aluminum heads are cast from virgin C355-T61 aerospace alloy for superior strength and integrityBolt on compatibility: Standard valve angle and spacing are retained to allow use of off the shelf pistons and valve train components
      $607.84
    • (0 reviews)
      # 341320165
      Pontiac Grand LeMans / LeMans 5.7L With Chevy Small Block Generation I Engine 1978, Performer D-Port Cylinder Head by Edelbrock®. These heads include adjustable rocker stud and guide plate set-up for use with small block Chevy style...
      Include adjustable rocker stud and guide plate set-upIntake flange is dual-drilled to accommodate early and late model intake bolt patterns
      $1,128.50 - $1,423.60
    • (0 reviews)
      # 335714679
      Pontiac LeMans With Chevy Small Block Engine 1978, High Performance Racing Aluminum Cylinder Head by Flo-Tek®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $299.00 - $399.00
    • (0 reviews)
      # 335715232
      Pontiac LeMans With Chevy Small Block Engine 1978, High Performance Racing As Cast Cylinder Head by Flo-Tek®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $349.00 - $654.00
    • (0 reviews)
      # 342628303
      Pontiac LeMans With Chevy Small Block Engine 1978, High Performance Racing CNC Cylinder Head by Flo-Tek®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $820.00 - $877.00
    • (0 reviews)
      # 335715848
      Pontiac LeMans With Chevy Small Block Engine 1978, High Performance Racing Street Build Cylinder Head by Flo-Tek®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $449.00
    • (0 reviews)
      # 335729797
      Pontiac LeMans With Vortec Engine Version With Chevy Small Block Engine 1978, Cylinder Head by Chevrolet Performance®. Vortec Heads can be mildly ported for additional performance and milled for increased compression ratio. The Vortec...
      High quality at an affordable priceExpertly made from premium materials
      $783.82
    • (0 reviews)
      # 335714824
      Pontiac LeMans 1978, High Performance Cylinder Head Stud by ARP®. The engineers at ARP spent quite a bit of time developing these highly effective, unique oil pan studs. They’re designed to make it as easy as possible to install a pan...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $89.46 - $509.97
    • (0 reviews)
      # mpn358595728
      Pontiac Grand LeMans / LeMans 5.0L / 5.7L With Chevy Small Block Engine 1978, 12 Point Cylinder Head Studs by Dart®. Fastener made from Chromoly High quality stud kits, for maximum strength and thread engagement This premium product is...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $311.22
    • (0 reviews)
      # 335730328
      Pontiac LeMans With Chevy Small Block Engine 1978, Head Bolt by Big End Performance®.
      $42.67
    • (0 reviews)
      # 335714560
      Pontiac LeMans With Chevy Small Block Engine 1978, Head Gasket by Big End Performance®.
      $344.24 - $391.67
    • (0 reviews)
      # 335730294
      Pontiac LeMans With Chevy Small Block Engine 1978, High Performance Head Bolt by Big End Performance®.
      $83.71
    • (0 reviews)
      # mpn4493919012
      Pontiac Grand LeMans / LeMans Safari 5.7L With Chevy Small Block Engine 1978, Nitroseal Cylinder Head Gasket by Clevite®. This premium product is the best way to go for those looking for the highest quality replacement that offers...
      Compliant with the strictest standards for qualityExpertly crafted using the up-to-date technology
      $23.16
    • (0 reviews)
      # 335718199
      Pontiac Grand LeMans / LeMans 5.0L 1978, Engine Cylinder Head Gasket by Mr. Gasket®. Building up a new engine for your ride? Mr. Gasket has the gaskets, fasteners and other internal parts for building a race engine vs. a street motor.
      Mr. Gasket is the first place to look for a gasket set, of courseEngine fasteners don't have to be black any more - go chrome
      $42.17 - $97.36
    • (0 reviews)
      # 524128159
      Pontiac Grand LeMans / LeMans 5.7L 1978, Ultra-Seal Engine Cylinder Head Gasket by Mr. Gasket®. Building up a new engine for your ride? Mr. Gasket has the gaskets, fasteners and other internal parts for building a race engine vs. a...
      Mr. Gasket is the first place to look for a gasket set, of courseEngine fasteners don't have to be black any more - go chrome
      $44.33
    • (0 reviews)
      # 1027994953
      Pontiac Grand LeMans / LeMans 1978, S/R Iron Cylinder Head Assembly by World Products®. Designed specifically for racing and high performance engines. They are loaded with performance and durability enhancing features which make them...
      Meticulously tested to offer unprecedented performanceGuaranteed to survive under tough racing conditions
      $298.56 - $499.89
    • (0 reviews)
      # 1027990116
      Pontiac Grand LeMans / LeMans 5.7L 1978, Sportsman 2 Iron Cylinder Head Assembly by World Products®. The first true aftermarket performance cylinder head, good for 30-70HP over stock, and emissions legal! The industry's most popular...
      Meticulously tested to offer unprecedented performanceGuaranteed to survive under tough racing conditions
      $366.35 - $604.69
    • (0 reviews)
      # mpn4522745490
      Pontiac Grand LeMans / LeMans 3.8L / 5.0L / 5.7L 1978, Dowel Pin Kit by Pioneer Automotive®. Location: Head to Block. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $1.46
    • (0 reviews)
      # 557592528
      Pontiac Grand LeMans / LeMans 5.0L / 5.7L With Chevy Small Block Engine 1978, Race Series 11° Little Chief CNC Cylinder Head by Dart®. This premium product is the best way to go for those looking for the highest quality replacement...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $1,587.49 - $3,686.64
    • (0 reviews)
      # 335729905
      Pontiac LeMans With Chevy Small Block Engine 1978, Cylinder Head Stud by ARP®. The engineers at ARP spent quite a bit of time developing these highly effective, unique oil pan studs. They’re designed to make it as easy as possible to...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $329.66
    • (0 reviews)
      # 335716378
      Pontiac Grand LeMans / LeMans 1978, Pro Series Cylinder Head Stud by ARP®. The engineers at ARP spent quite a bit of time developing these highly effective, unique oil pan studs. They’re designed to make it as easy as possible to...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $169.05 - $217.72
    • (0 reviews)
      # 522509474
      Pontiac Grand LeMans / LeMans 5.0L / 5.7L With Chevy Small Block 1978, 11 X™ Series Cylinder Head by Brodix®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $1,545.18 - $3,272.52
    • (0 reviews)
      # mpn4476697830
      Pontiac Grand LeMans / LeMans 5.0L / 5.7L With Chevy Small Block 1978, 11 X™ Series Top End Kit by Brodix®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $4,293.98
    • (0 reviews)
      # 522479075
      Pontiac Grand LeMans / LeMans 5.0L / 5.7L With Chevy Small Block 1978, 12™ Series Cylinder Head by Brodix®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $1,970.39 - $4,874.72
    • (0 reviews)
      # 522494840
      Pontiac Grand LeMans / LeMans 5.0L / 5.7L With Chevy Small Block 1978, 13™ Series Cylinder Head by Brodix®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $1,819.60 - $7,127.20
    • (0 reviews)
      # 522588438
      Pontiac Grand LeMans / LeMans 5.0L / 5.7L With Chevy Small Block 1978, 18 C™ Series Cylinder Head by Brodix®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $1,769.77 - $6,465.52
    • (0 reviews)
      # 522495585
      Pontiac Grand LeMans / LeMans 5.0L / 5.7L With Chevy Small Block 1978, 18 X™ Series Cylinder Head by Brodix®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $1,708.16 - $4,197.79
    • (0 reviews)
      # 522604552
      Pontiac Grand LeMans / LeMans 5.0L / 5.7L With Chevy Small Block 1978, 18 X™ Series Top End Kit by Brodix®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $4,155.23 - $5,331.74
    • (0 reviews)
      # 522523374
      Pontiac Grand LeMans / LeMans 5.0L / 5.7L With Chevy Small Block 1978, 4.500 Bore Spacing Series Bare Cylinder Head by Brodix®. This premium product is the best way to go for those looking for the highest quality replacement that offers...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $1,950.18 - $4,866.62
    • (0 reviews)
      # 522612751
      Pontiac Grand LeMans / LeMans 5.0L / 5.7L With Chevy Small Block 1978, AK™ Series Bare Cylinder Head by Brodix®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $1,400.40 - $3,172.10
    • (0 reviews)
      # 522506132
      Pontiac Grand LeMans / LeMans 5.0L / 5.7L With Chevy Small Block 1978, BD™ Series Cylinder Head by Brodix®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $1,327.68 - $3,597.36
    • (0 reviews)
      # 522603311
      Pontiac Grand LeMans / LeMans 5.0L / 5.7L With Chevy Small Block 1978, DR 1213™ Series Cylinder Head by Brodix®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $2,542.84 - $6,313.68
    • (0 reviews)
      # 522477025
      Pontiac Grand LeMans / LeMans 5.0L / 5.7L With Chevy Small Block 1978, GB 2000™ Series Cylinder Head by Brodix®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $1,977.97 - $6,004.18
    • (0 reviews)
      # 522601558
      Pontiac Grand LeMans / LeMans 5.0L / 5.7L With Chevy Small Block 1978, Head Hunter™ Series Cylinder Head by Brodix®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $2,272.70 - $3,107.02




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