Edelbrock Pro-Flo 4 EFI Kit SB Chevy 550 HP RS004C0412 than the previous best 185cc

than the previous best 185cc heads

075" MLS Cylinder Head Gasket

and the percentage of oxygen in the atmosphere through its state of the art electronic sensors

4L60E and 4L80E

EPS and Comfort Liner

Edelbrock Pro-Flo 4 EFI Kit SB Chevy 550 HP RS004C0412 than the previous best 185ccThe Edelbrock part #35760 Pro Flo 4 EFI System for 1986 & Earlier Small Block Chevy engines is equipped with the latest technology and features. The EFI system comes complete with a traditional 4150 Style satin finish single plane intake manifold and 29 Lb. Hr. injectors capable of 450 HP with 58 p. s. i. fuel pressure. Also included is a plug and play single connection distributor designed to work specifically with Pro Flo 4 and a made in the USA