Edelbrock Victor Jr. 454-R EFI Intake Manifold - Cast H771003S Duration 287 / 305

Duration 287 / 305

570 in OD Step

High stress components are made of high-strength 2024-T8 grade aluminum instead of 6061-T6 aluminum used by competitors

with the shift lever oriented at the factory 6 o'clock position pulling the cable rearward

this raised two-piece adjustable guide plate set is designed for Chevrolet 396-454 engines with 7/16" studs and 3/8" pushrods

Edelbrock Victor Jr. 454-R EFI Intake Manifold - Cast H771003S Duration 287 / 305Designed for competition 396 502 big block Chevys. #2902 fits rectangular port heads and #72902 features out of the box pre assembled direct port nitrous system ready to bolt on and go! Intake manifold #2904 fits large oval port heads (1975 & earlier). These intakes are designed to optimize the flow characteristics of an 850 cfm standard flange carb. Features include extended runner dividers, smaller plenum chambers and unique runner design for better