1977 Chevy Blazer EFI Systems & Components
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Fast®EZ-EFI® Self-Tuning Engine Management System with Wideband Closed LoopChevy Blazer 5.7L / 6.6L / 7.4L 1977, EZ-EFI® Self-Tuning Engine Management System with Wideband Closed Loop by Fast®. Make your vehicle faster and more powerful with premium-quality performance fuel system parts. Manufactured using...No laptop or tuning experience required (Setup Wizard guides start-up & system tunes itself)4150 throttle body works with original carb-style throttle linkage$762.95 - Fast®EZ-EFI 2.0® Fuel and Ignition Base KitChevy Blazer 5.7L / 6.6L / 7.4L 1977, EZ-EFI 2.0® Fuel and Ignition Base Kit by Fast®. Does NOT Include Fuel System. Make your vehicle faster and more powerful with premium-quality performance fuel system parts. Manufactured using the...Higher flowing and higher HP-capable throttle body for engines making up to 1200 HPMaintains ease-of-use that doesn't require a laptop or previous tuning experience$2,799.95
- Fast®EZ-EFI 2.0® Fuel and Ignition Master Kit with In-Tank Fuel Pump KitChevy Blazer 5.7L / 6.6L / 7.4L 1977, EZ-EFI 2.0® Fuel and Ignition Master Kit with In-Tank Fuel Pump Kit by Fast®. Complete EFI Conversion with Fuel System. Make your vehicle faster and more powerful with premium-quality performance...Higher flowing and higher HP-capable, 8-injector throttle body supports stock-to-1200 HP enginesWalbro 450 LPH pump is the highest flowing in-tank pump available and is automatically cooled by fuel in the tank$3,433.95
- Fast®EZ-EFI Fuel Base KitChevy Blazer 5.7L / 6.6L / 7.4L 1977, EZ-EFI Fuel Base Kit by Fast®. Inline fuel pumps are easier to install than in-tank fuel pumps because the fuel tank does not have to be removed. However, there are several advantages to running an...Standard single throttle body system handles up to 650 HP4150 throttle body works with original carb-style linkage & uses all OEM sensors$1,179.95
- Fast®EZ-EFI® Dual Quad Upgrade KitChevy Blazer 5.7L / 6.6L / 7.4L 1977, EZ-EFI® Dual Quad Upgrade Kit by Fast®. Designed with big speed fans in mind, this mind-blowing fuel system upgrade will help you maximize engine performance and fuel efficiency. It’s easy to...Standard single throttle body system handles up to 650 HP4150 throttle body works with original carb-style linkage & uses all OEM sensors$874.95
- Fast®EZ-EFI® Fuel Hand-Held Upgrade KitChevy Blazer 5.7L / 6.6L / 7.4L 1977, EZ-EFI® Fuel Hand-Held Upgrade Kit by Fast®. This kit is for the upgrade of the original EZ-EFI™ hand-held unit to a color touchscreen unit and includes the hand-held, harness, harness adapter...Direct ReplacementNo Need to Update the ECU$395.95
- Fast®EZ-EFI® Fuel Master Kit with In-Tank Fuel Pump KitChevy Blazer 5.7L / 6.6L / 7.4L 1977, EZ-EFI® Fuel Master Kit with In-Tank Fuel Pump Kit by Fast®. Inline fuel pumps are easier to install than in-tank fuel pumps because the fuel tank does not have to be removed. However, there are...Standard single throttle body system handles up to 650 HP4150 throttle body works with original carb-style linkage & uses all OEM sensors$1,556.95
- Fast®EZ-EFI® Fuel Master Kit with Inline Fuel Pump KitChevy Blazer 5.7L / 6.6L / 7.4L 1977, EZ-EFI® Fuel Master Kit with Inline Fuel Pump Kit by Fast®. Inline fuel pumps are easier to install than in-tank fuel pumps because the fuel tank does not have to be removed. However, there are...Standard single throttle body system handles up to 650 HP4150 throttle body works with original carb-style linkage & uses all OEM sensors$1,573.95
- Fast®EZ-EFI® Throttle Cable Mount KitChevy Blazer 5.7L / 6.6L / 7.4L 1977, EZ-EFI® Throttle Cable Mount Kit by Fast®. For Throttle Body EFI Systems Only (EZ-EFI™/EZ-EFI 2.0™/XFI Sportsman™). Make your vehicle faster and more powerful with premium-quality performance...Designed to work with and allow adjustability for automatic transmission TV cablesProper tension double spring ensures proper throttle closing and maximizes EZ-EFI performance$78.95
- Fast®XFI 2.0® Electronic Fuel Injection KitChevy Blazer 1977, XFI 2.0® Electronic Fuel Injection Kit by Fast®. Make your vehicle faster and more powerful with premium-quality performance fuel system parts. Manufactured using the highest grade materials and the latest...Built-in wide-band O2Fully sequential or bank-to-bank capability$4,581.95 - $5,805.95
- Fast®XFI® Fuel Injector HarnessChevy Blazer 1977, XFI® Fuel Injector Harness by Fast®. Make your vehicle faster and more powerful with premium-quality performance fuel system parts. Manufactured using the highest grade materials and the latest technology, they...High quality at an affordable priceExpertly made from premium materials$155.95 - $181.95
- Holley®4BBL Multi Port Power Pack KitChevy Blazer 5.7L Chevy Small Block Early to Late Cylinder Heads Style with California Emissions, Standard Deck 1977, 4BBL Multi Port Power Pack Kit by Holley®. New Holley Multi-Port Power Pack kits are partially assembled and do not...Perfect way to finish out an EFI ECU kitComplete with intake, throttle body, fuel rails and sensors$2,199.95
- Speedmaster®Fuel Injection SystemChevy Blazer 1977, Fuel Injection System by Speedmaster®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to...Created by professionals to meet your requirementsSuperior longevity and dependability$3,260.00 - $3,390.00
1977 Chevy Blazer Models