1965 GMC I-Series Automatic Transmission Assemblies
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J.W. Performance®Circle Track™ Automatic TransmissionGMC I-Series Automatic Transmission 1965, Circle Track™ Automatic Transmission by J.W. Performance®. With Manual Valve Body. This product is made of high-quality materials to serve you for years to come. Designed using...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$1,562.60 - $1,875.11 - J.W. Performance®Circle Track™ Stock Case Automatic Transmission AssemblyGMC I-Series Automatic Transmission 1965, Circle Track™ Stock Case Automatic Transmission Assembly by J.W. Performance®. Full OEM Case. This product is made of high-quality materials to serve you for years to come. Designed using...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$2,305.46 - $2,817.79
- J.W. Performance®Competition™ Automatic Transmission AssemblyGMC I-Series Automatic Transmission 1965, Competition™ Automatic Transmission Assembly by J.W. Performance®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and...OEM case, bead blasted, painted blackCNC prepped for ultra-bell installation (ultra-bell sold separately)$1,875.11 - $4,929.12
- J.W. Performance®Ultra-Case™ Automatic Transmission AssemblyGMC I-Series Automatic Transmission 1965, Ultra-Case™ Automatic Transmission Assembly by J.W. Performance®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$3,397.40 - $8,692.45
- PCE®Automatic TransmissionGMC I-Series Automatic Transmission 1965, Automatic Transmission by PCE®. Remanufactured Manual Valve Body. Gear Ratio: 1.76. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a...Expertly Crafted from the highest grade materialsDesigned with breakthrough technology$1,480.28
- Transmission Specialties®ProLine 3000 Automatic Transmission AssemblyGMC I-Series Automatic Transmission 1965, ProLine 3000 Automatic Transmission Assembly by Transmission Specialties®. Stall Speed: 3000. The Proline 3000 is the Proline 2500 model in a SFI Approved Aftermarket Case with the Stock...$3,890.72
- Transmission Specialties®ProLine 3000 Shorty Automatic Transmission AssemblyGMC I-Series Automatic Transmission 1965, ProLine 3000 Shorty Automatic Transmission Assembly by Transmission Specialties®. Includes: Prolite Transbrake, 300M Hardened Input, New Clutch Hub, New Servo8 Clutch Pack, Stock Carrier, New...Perfect choice for the serious racer on a tight budgetDesigned for the most powerful engine combinations in the industry$3,890.72
- Transmission Specialties®ProLine 5000 Shorty Automatic Transmission AssemblyGMC I-Series Automatic Transmission 1965, ProLine 5000 Shorty Automatic Transmission Assembly by Transmission Specialties®. Includes: Prolite Transbrake, NASA Input Shaft, New Clutch Hub, New Servo, 8 Clutch Pack, New 4340 Output Shaft,...Perfect choice for the serious racer on a tight budgetDesigned for the most powerful engine combinations in the industry$4,566.32
- J.W. Performance®Competition™ Automatic Transmission AssemblyGMC I-Series Automatic Transmission 1965, Competition™ Automatic Transmission Assembly by J.W. Performance®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and...OEM case, bead blasted, painted blackCNC prepped for ultra-bell installation (ultra-bell sold separately)$2,143.23 - $2,476.24
- J.W. Performance®Heavy Duty Automatic Transmission AssemblyGMC I-Series Automatic Transmission 1965, Heavy Duty Automatic Transmission Assembly by J.W. Performance®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$1,400.36
- J.W. Performance®Street and Strip Automatic TransmissionGMC I-Series Automatic Transmission 1965, Street and Strip Automatic Transmission by J.W. Performance®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$1,400.36
- Transmission Specialties®ProLine 4000 Shorty Automatic Transmission AssemblyGMC I-Series Automatic Transmission 1965, ProLine 4000 Shorty Automatic Transmission Assembly by Transmission Specialties®. Includes: Prolite Transbrake, NASA Input Shaft, New Clutch Hub, New Servo, 8 Clutch Pack, 4340 Output Shaft,...Perfect choice for the serious racer on a tight budgetDesigned for the most powerful engine combinations in the industry$4,090.83
- Transmission Specialties®ProLine 5500 Shorty Automatic Transmission AssemblyGMC I-Series Automatic Transmission 1965, ProLine 5500 Shorty Automatic Transmission Assembly by Transmission Specialties®. With 1.80 Straight Cut Gears and Ring Gear. Includes: New Gear Carrier, 2512-5500S Prolite Transbrake Valve...Perfect choice for the serious racer on a tight budgetDesigned for the most powerful engine combinations in the industry$5,499.12
1965 GMC I-Series Models