1956 GMC PM251 Air Intakes

Prevent intake manifold leaks with ARP quality fasteners. They are rated at 170,000 PSI and precision machined for optimum thread engagement. Wide under head flange and companion washers provide even load distribution. Precision rolled threads prevent galling while promoting more consistent torque loading. Facilitates optimum sealing of gasket surfaces. Available in choice of black oxide finish chrome moly or corrosion resistant stainless steel, as well as hex or 12 point heads.

Edelbrock EGR Adapter No: 1476 has made installing your new intake and carburetor easier when using part No: 3701 and No: 3706. When using Edelbrock EGR adapters, your existing EGR valve is repositioned to allow clearance for your carburetor. They’re made of cast aluminum and come complete with gaskets and bolts.

With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.

Be sure to always check that the arms will not become inverted after any adjustment. Some trial and error will be required to achieve a properly balanced set up.

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

WVE is a leading source of advanced vehicle electronics components for replacement applications in the automotive aftermarket and original equipment applications. WVE offers high-technology manufacturing along with innovative solutions and improvements to OE designs. Every component either matches or improves on the OE design to ensure fast, easy installation, superior performance and reliability.

WVE is a leading source of advanced vehicle electronics components for replacement applications in the automotive aftermarket and original equipment applications. WVE offers high-technology manufacturing along with innovative solutions and improvements to OE designs. Every component either matches or improves on the OE design to ensure fast, easy installation, superior performance and reliability.

Based on performer RPM-series with unique air gap. Air gap cooler and denser mixture for more power. Designed for 1500 to 6500 RPM. Dual-plane high-rise intake. For square bore carburetors only. For street and high performance use. Available in cast, polished or endurashine finish.

Holley Intake Manifolds, 825012. PERFORMANCE PARTS>PERFORMANCE DRESS UP>DRESS UP COMPONENTS>AIR CLEANER ASSEMBILIES from Holley

The 300-261 intake manifolds are designed for square-bore carburetor applications on 1957-86 262-400cid Small Block Chevrolet engines and SBC engines equipped with 1987-91 L98 aluminum Corvette cylinder heads (non-EGR applications). Also, these manifolds will work with any SBC engine equipped with aftermarket cylinder heads, as long as they have a standard port flange opening and mounting bolt locations.

Edelbrock Performer Air-Gap Intake Manifold for 1955-86 Small-Block Chevy, Polished Finish, 26011.

Holley Intake Manifolds, 825131. PERFORMANCE PARTS>PERFORMANCE DRESS UP>DRESS UP COMPONENTS>AIR CLEANER ASSEMBILIES from Holley

Edelbrock Performer Air-Gap Intake Manifold for 1955-86 Small-Block Chevy, 2601.

Holley Intake Manifolds, 825124. PERFORMANCE PARTS>PERFORMANCE DRESS UP>DRESS UP COMPONENTS>AIR CLEANER ASSEMBILIES from Holley

Edelbrock Performer EPS Intake Manifold w/ Oil Fill Tube for 1955-86 Small-Block Chevy, 2703.

“Edelbrock part No. 27031 Performer EPS intake manifold is designed for 1986 and earlier 262-400 cubic-inch Chevys. Edelbrock’s Patented Dual-plane, low-rise design with a 180-degree firing order greatly improves torque over a wide rpm range for excellent throttle response. This Performer EPS intake manifold combines a modern runner design with a front mounted oil fill tube for those who want the vintage look of our Classic valve covers with no breathers. Includes Oil Fill Tube (not installed) and matching push-in breather cap. The Oil Fill Tube and Breather are also available separately as No. 4803. This intake manifold is optimized to deliver superior performance with Edelbrock square-bore Performer Series or Thunder Series AVS carburetors. This small-block Chevy manifold has a runner design that’s “”tuned”” for peak torque at 3500 rpm on a 350-inch engine and it’s ideal for power from off-idle to 5500 rpm. Dyno tests showed gains of 5 hp and 9 ft.-lbs. of torque over the Edelbrock Performer intake manifold No. 21011 on a 350 Chevy. From 3000 to 4500 rpm, the increases averaged 5+ ft.-lbs. of torque for more performance where you need it most. This manifold offers a polished finish for a brilliant shine and classic look.”

Edelbrock Performer RPM Small Block Chevy Intake Manifold, 7101.