Description

Perfect fit for 413/426W/440 and 426 HEMI engines

Formulated with proprietary anti-wear and friction reducing additives to fight valve train wear and increase horsepower

Be sure to check out all of our products from Earl's Performance Products including Earl's Performance Products Fuel Line

The Little Wizard

#35930/#35940 manifold height: 6

Holley EFI GM 4L60/80E Transmission Harness HASZ19DK Perfect fit for 413/426W/440 andGM 4L60 80E Transmission Harness Complete terminated harness with J4 connector to operate GM electronic transmissions. for Dominator EFI Holley is quickly becoming The New Standard In EFI! Holley's HP ECU is standard equipment on the 2013 2014 Chevrolet COPO Camaro and Holley's EFI throttle body powers every NASCAR Cup Series team. Top racers are making the switch to Holley EFI every day. Racers like Tom Bailey who set three new records and took the

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
To process your return/exchange, please contact us at [email protected]
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Holley EFI GM 4L60/80E Transmission Harness HASZ19DK Perfect fit for 413/426W/440 and

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