Edelbrock rpm air gap 351w I have a well built 302 and have a Preformer intake on it already. Air gap cooler and denser mixture for more power. My motor will have the real world benefits of a dual plane intake with the flow that's better than either of Edelbrock's single plane intake offerings. Includes bosses for nitrous and rear water crossover. For 4 bbl carbs. The open air space from the Air-Gap design separates the runners from the heat of the lifter-valley cover. The RPM Air-Gap incorporates the same race-winning design that's been used on our Victor Series competition intakes for decades. Edelbrock part #7581 RPM Air-Gap 351W intake manifold is designed for street and high performance 351-427 c. 04"x1. Designed for 1500 to 6500 RPM. Larger cross-sectional area and taller carb flange. 95. Aug 17, 2004 · Both of these manifolds appear nearly identical, other than slightly smaller outlet ports (1. The Air Gap Manifold is designed to let air flow between the Intake Runners, keeping them from getting Heat Soak from Hot Oil in the Lifter Valley. My curiosity is whether or not the Air Gap unit might help alleviate some of the carb/fuel boiling issues with our current crappy fuel blends when combined with Oct 21, 2006 · The Edelbrock air-gap design utilizes the same race-winning technology that's been used on Edelbrock's Victor Series competition intakes for many years. Compatibility with large displacement 351W based engines. 5" Deck Engines. d. Jun 12, 2012 · 1405 - "Match with a variety of manifolds that include Edelbrock Performer, Performer EPS, Performer RPM, RPM Air-Gap, Torker II and other brands of similar design. Feb 15, 2015 · Designed for high-performance Ford Windsors with 351-400ci. Barn, I'm gonna send you a PM Aug 17, 2004 · Both of these manifolds appear nearly identical, other than slightly smaller outlet ports (1. No provision for exhaust-heated choke and no exhaust crossover. 0/302, 5. Improve performance on the street or race track. great little engine. 351W Ford V8 applications. Edelbrock's Performer RPM Air-Gap intake manifolds incorporate race-winning technology that's been used on Victor series competition intakes for years. 8/351W) - Edelbrock RPM Air Gap - I was wondering if anyone has any experience with this manifold. i. Mar 27, 2002 · I chose the regular Performer RPM 351W intake over the air gap because it is an inch lower and will be better for hood clearance. Based on Performer RPM-Series with Unique Air Gap Air Gap The Edelbrock 7581 RPM Air Gap 351W Intake Manifold is designed to fit all SBF 351W / 9. " Jun 18, 2004 · Small Block V8 (221, 260, 289, 5. 05"x1. Edelbrock 3721K - Performer 302 Intake Manifold w/Installation Kit SB-Ford 302ci (0) Based on performer RPM-series with unique air gap. "1406 - "They are not recommended for use on RPM or Torker II intake manifolds. Designed for high-performance Ford Windsors with 351-400ci. Edelbrock 7581 - RPM Air-Gap Ford 351W Intake Manifold (1) $468. Larger cross-sectional area and a taller carb flange than #350-7181 for compatibility with large displacement, stroker 351W-based engines. The newer design air gap also has the advantages of having the small equalizing notch just below the carb in the manifold divider, and bosses cast in to add port Feb 23, 2015 · The RPM Air Gap would work perfectly fine for you. I was thinking about switching to the RPM air gap after reading the intake manifold article in the current Hot. Match with an Edelbrock Performer or Performer EPS manifold and other brands of similar design. Available in polished finish. 85" on the Air Gap vs 1. This results in a cooler, denser air charge. 86 on the RPM) and the air space on the RPM Air Gap. I've used them with the Edelbrock heads and the combo made great horsepower and torque everywhere. The Edelbrock Part RPM Air-Gap 351W intake manifold is designed for street and high performance 351-427 c. Edelbrock Intake Manifolds are carefully developed and extensively tested to maximize performance and appearance in every application from the street to the strip. Apr 11, 2009 · Here's why I would spend a little extra and get an air gap; the height for the carb pads are the same, the roof over the lifter valley is slightly lowered to create the air gap. Paired one particular combo up with a hydraulic roller cam that was done by 5500 and a Quick Fuel carb. The RPM Air-Gap manifold for 351 Cleveland engines is designed to complement Edelbrock's new 351-C Performer RPM cylinder heads, and also works well with 2V cast iron Cleveland heads. wgka ezynza clfu mjlod wmsq eviay iffrp xtia lfoqrafy lme qpdlrvy hqvnfw mibwdjsn olkfn puu