Chevrolet 396-502 V8
RPM AIR-GAP 2-O (1500-6500 rpm)
Designed for street 396-502 c.i.d. Chevy V8s with large oval-port cylinder heads (1975 and earlier), the new RPM Air-Gap incorporates the same race-winning technology that's been used on our Victor Series competition intakes for years.The air-gap design features an open air space that separates the runners from the hot engine oil resulting in a cooler, denser charge for more power. Includes rear water outlets, two distributor clamp locations and nitrous bosses. Accepts all late model alternator and A/C brackets for the street. For square bore carburetors only. No provision for exhaust heated chokes and no exhaust crossover. Will not fit under stock hood of Corvette, 1965-67 Chevelle or 1967-81 Camaro.

Ford 260-289-302 V8
RPM AIR-GAP 302 (1500-6500 rpm)
Designed for street 289-302 c.i.d. Ford V8s, the RPM Air-Gap incorporates the same race-winning technology that's been used on our Victor Series competition intakes for years. The air-gap design features an open air space that separates the runners from the hot engine oil resulting in a cooler, denser charge for more power. Includes nitrous bosses. No provision for exhaust heated chokes and no exhaust crossover. Aftermarket 4-bbl carbs are not compatible with Ford Auto Overdrive Transmission (AOD) unless used with Lokar bracket SRK-4000. Available with standard finish or new EnduraShine finish for a look you've go to see to belive.

Carburetor Recommendations: Edelbrock Thunder Series AVS or Performer Series carb, 600-800 cfm, for auto. trans. use our #1483 & #1490 or #1844 & #1845

Installation Notes: Will not fit 255 c.i.d. V8. Recommended intake gasket: Edelbrock #7220. Manifold Height: A-4.30", B-5.50" see A/B Measurements. Carb pad height: 4.90". Port exit dimensions: 1.04" x 1.85".

Chevrolet 262-400 Small-Block V8
RPM AIR-GAP VORTEC (1500-6500 rpm)
Based on the powerful Performer RPM Vortec #7116, this single four-barrel intake is designed for 262-400 c.i.d. Chevy V8s with 1996 and later Vortec (L31) cast iron or the new Edelbrock E-Tec aluminum heads. The RPM Air-Gap manifold delivers outstanding performance using the same air-gap technology found in our race-winning Victor manifolds. This unique design separates the hot engine valley from the air/fuel mixture for a cooler, denser charge and more power throughout the rpm range. An external water bypass boss is machined into the front of the water crossover for use on 1996 and later Vortec production engines. Includes rear water outlets, nitrous bosses, a temp sensor boss that clears all waternecks, two distributor clamp locations and a heater outlet boss that's angled for proper fit over the valve cover. Accepts 1976 and later alternator and air-conditioning brackets for street installations. For square-bore carbs. No provision for exhaust-heated chokes and no exhaust crossover. Will not fit under stock Corvette hood. Available with standard finish or EnduraShine finish for a look you've got to see to believe.

Carburetor Recommendations: Edelbrock Thunder Series AVS or Performer Series carb, 650-800 cfm, use bracket #8032 for 1972-78

Installation Notes: Recommended intake gasket: Edelbrock #7235 or GM #89017465. Manifold height: A-4.20", B-5.25" see A/B Measurements. Stock brackets will require modification to fit the upright manifold bolt holes. Use Edelbrock Vortec throttle bracket #8032, see Throttle Brackets and Hardware. Port exit dimensions: 2.05" tall (odd shaped width).

Chevrolet 396-502 V8
RPM AIR-GAP 2-R (1500-6500 rpm)
Designed for street 396-502 c.i.d. Chevrolet V8s with high-performance rectangularport heads, the new RPM Air-Gap incorporates the race-winning technology that's been used on our Victor Series intakes. The open air space separates the runners from the hot engine oil, and as a result, the air/fuel mixture stays cooler for a denser charge and more power. Includes rear water outlets, two distributor clamp locations and nitrous bosses. Accepts all late model alternator and A/C brackets for the street. For square-bore carburetors only. No provision for exhaust heated chokes and no exhaust crossover. Will not fit under stock hood of Corvette, 1965-67 Chevelle or 1967-81 Camaro.

Carburetor Recommendations: Edelbrock Thunder Series AVS or Performer Series carb, 650-800 cfm, use bracket #8031 for 1972-78.

Installation Notes: Recommended intake gasket: Edelbrock #7202. Manifold height: A-4.45", B-6.0", see A/B Measurements. Port exit dimensions: 1.56" x 2.24".

Ford 351 Windsor V8
RPM AIR-GAP 351-W (1500-6500 rpm)
Designed for street and high performance 351-400+ c.i.d. 351-W Ford V8s, the RPM Air-Gap incorporates the same race-winning design that's been used on our Victor Series competition intakes for years. The air-gap design features an open air space that separates the runners from the hot engine oil resulting in a cooler, denser charge for more power. Larger cross sectional area and a taller carb flange than #7181 for compatibility with large displacement, stroker 351-W based engines. Includes nitrous bosses. No provision for exhaust heated chokes and no exhaust crossover. Aftermarket 4-bbl carbs are not compatible with Ford Auto Overdrive Transmission (AOD) unless used with Lokar bracket SRK-4000, see note below.

Carburetor Recommendations: Edelbrock Thunder Series AVS or Performer Series carb, 650-800 cfm, for auto. trans. use our #1483 & #1491 or #1844 & #1846.

Installation Notes: Use 12-bolt intake gasket set (Edelbrock #7220 recommended). Manifold height: A-5.31", B-6.19" see A/B Measurements. Port exit dimensions: 1.07" x 1.88".

Chevrolet 262-400 Small-Block V8
RPM AIR-GAP (1500-6500 rpm)
The Original... Our Proven, Race-Winning Air-Gap Design in a Dual-Plane Manifold
Designed for 1955-86 262-400 c.i.d. Chevrolet V8s, the award-winning RPM Air-Gap incorporates the same race-winning technology that's used on our Victor Series competition intakes. The air-gap design features an open air space that separates the runners from the hot engine oil resulting in a cooler, denser charge for more power. Includes rear water outlets, two distributor clamp locations and nitrous bosses. Accepts all 1976 and later alternator and A/C brackets for the street. The heater outlet boss is angled for proper fit over the valve cover. The temp sensor boss clears all waternecks. For square-bore carburetors only. No provision for exhaust-heated chokes and no exhaust crossover. Not for 1987 and later cast iron heads and will not fit under stock Corvette hood. Available with standard finish, polished or EnduraShine for a look you've got to see to believe.

Carburetor Recommendations: Edelbrock Thunder Series AVS or Performer Series carb, 650-800 cfm , use bracket #8031 or #8036 for 1972-78.

Installation Notes: Use #8504 Edelbrock bolt kit. Recommended intake gasket: Edelbrock #7201. Manifold height: A-4.20", B-5.25" (same as #7101), see A/B Measurements. Port exit dimensions: 1.14" x 1.95".

Chrysler 318/360 V8
RPM AIR-GAP 340/360 (1500-6500 rpm)
The First Dual-Plane Manifold Design for High-Performance Street with our Proven, Race-Winning Air-Gap Feature
Designed for 340-360 c.i.d. Chrysler V8s and 318 c.i.d. engines with 340-360 cylinder heads, the RPM Air-Gap incorporates the same race-winning technology that's been used on our Victor Series competition intakes for years. The air-gap design features an open air space that separates the runners from the hot engine oil resulting in a cooler, denser charge for more power. Accepts early-style waterneck only. Will not accept stock Thermo-Quad carburetor. Will not fit 1992 and later Magnum engines. Includes nitrous bosses. No provision for exhaust heated chokes and no exhaust crossover.

Carburetor Recommendations: Edelbrock Thunder Series AVS or Performer Series carb, 650-800 cfm (see Carbs & Accessories), use our #1481 or #1843 Throttle/Transmission Lever Kit.

Installation Notes: Recommended intake gasket: Edelbrock #7276, Fel-Pro #1213, Chrysler #4397642 (or equivalent) for 340 and 360. Manifold height: A-4.9", B-5.8" see A/B Measurements. Port exit dimensions: .98" x 2.16". 1979 and later rotary A/C compressor will not clear waterneck.

Ford 351 Cleveland V8
RPM AIR-GAP 351C (1500-6500 rpm)
Designed to improve performance on the street or racetrack, the RPM Air-Gap 351 Cleveland manifold features an open space that separates the runners from the hot engine oil resulting in a cooler, denser charge. 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. The RPM Air-Gap manifold for 351 Cleveland engines is designed to complement Edelbrock's new 351-C Performer RPM cylinder heads #61609, #61629 and also works well with 4V and 2V cast iron Cleveland heads.

Carburetor Recommendations: Edelbrock Thunder Series AVS or Performer Series carb, 600-800 cfm (see Carbs & Accessories), for auto. trans. use our #1483 & #1493 or #1844 & #1847

Installation Notes: Requires #8565 bolt kit. Recommended intake gasket: Fel-Pro #1240. Manifold height: A-4.48", B-5.56 see A/B Measurements. Port exit dimensions: 1.38" x 2.04".

Chevrolet 262-400 Small-Block V8
RPM AIR-GAP (1500-6500 rpm)
The Original... Our Proven, Race-Winning Air-Gap Design in a Dual-Plane Manifold
Designed for 1955-86 262-400 c.i.d. Chevrolet V8s, the award-winning RPM Air-Gap incorporates the same race-winning technology that's used on our Victor Series competition intakes. The air-gap design features an open air space that separates the runners from the hot engine oil resulting in a cooler, denser charge for more power. Includes rear water outlets, two distributor clamp locations and nitrous bosses. Accepts all 1976 and later alternator and A/C brackets for the street. The heater outlet boss is angled for proper fit over the valve cover. The temp sensor boss clears all waternecks. For square-bore carburetors only. No provision for exhaust-heated chokes and no exhaust crossover. Not for 1987 and later cast iron heads and will not fit under stock Corvette hood. Available with standard finish, polished or EnduraShine for a look you've got to see to believe.

Carburetor Recommendations: Edelbrock Thunder Series AVS or Performer Series carb, 650-800 cfm, use bracket #8031 or #8036 for 1972-78

Installation Notes: Use #8504 Edelbrock bolt kit. Recommended intake gasket: Edelbrock #7201. Manifold height: A-4.20", B-5.25" (same as #7101), see A/B Measurements. Port exit dimensions: 1.14" x 1.95".