FAST? Single Plane Intake Manifolds are designed to produce tremendous horsepower and high RPM torque from 3500-7500 RPM (Big Block Chevy), 4500-8500 RPM (Small Block Chevy, 351W Ford) and 4500-9000 RPM (289/302 Ford). All manifolds accept square bore,...

Utilizing the proven short runner tunnel-ram style, both of these manifolds provide the next step up in performance for LT1 and LT4 owners. These are both direct stock replacements for OEM equipment with all required emissions features.

Based on performer RPM-series with unique air gap. Air gap cooler and denser mixture for more power. Designed for 1500 to 6500 RPM street-driven power. Dual-plane high-rise intake. Race winning technology.

The Performer 302 Intake Manifold is designed for carbureted 302 c.i.d. Ford V8s with EGR. number 3723 is stock replacement/street legal part for 302 2V V8s; 1972-85. Comes with a 2V EGR plate allowing the use of the stock 2V carb and EGR valve.

Designed for street 260-289-302 c.i.d. Ford V8s without EGR. number 2121 is a stock replacement/street legal part for 289 and 302 V8s with OEM 4V carb.; 1966-72 (1973 non-CA); except stock equipped EGR.

Designed for street 260-289-302 c.i.d. Ford V8s without EGR. number 2121 is a stock replacement/street legal part for 289 and 302 V8s with OEM 4V carb.; 1966-72 (1973 non-CA); except stock equipped EGR.