New Edition Afr 1001 Sbc Enforcer Cylinder Head, Individual Get Yours Today [1oFn6GJS]

AFR designed this 1001 SBC Enforcer Cylinder Head especially for 350-400 cubic inch Small Block Chevy engines operating below 6000 RPM. This head features their Permanent Mold “As-Cast” Technology surfaces on the intake runners, exhaust runners in addition to combustion chambers. This allows for extremely accurate as well as repeatable port location and performance.

This head comes fully assembled with ARP rockers studs, PAC Racing springs, viton valve seals in addition to AFR adjustable guide plates. Machined bead valve locks (not stamped), hardened spring cups, as well as one piece 8mm 21 4N Stainless Steel valves included also.

For off road vehicle use only.

AFR 1001 SBC Enforcer Cylinder Head Features:

• Cylinder Head Material: Aluminum
• Assembled: Yes
• Spark Plug Angle: Straight
• Combustion Chamber Volume: 64cc
• Intake Runner Volume: 195cc
• Exhaust Runner Volume: 76cc
• Intake Port Shape: Rectangular
• Intake Port Location: Stock
• Exhaust Port Shape: Square
• Exhaust Port Location: Stock
• Valve Angle: 23 Degree
• Intake Valve Diameter: 2.020 in.
• Exhaust Valve Diameter: 1.600 in.
• Maximum Valve Lift: 0.600 in.
• Camshaft Style: Hydraulic Roller
• Outside Diameter of Outer Spring: 1.290 in.
• Valve Spring Pocket Diameter: 1.580 in.
• Maximum Valve Spring Pocket Machining: 1.600 in.
• Lock Style: 7 Degree
• Deck Thickness: 0.450 in.
• Rocker Stud Size: 3/8-24 in.
• Guide Plate Pushrod Size: 5/16 in.
• Retainer Material: Chromoly Steel
• Valve Cover Mounting Style: Perimeter Bolt
• Sold Individually

Note: Do NOT machine spring pad any deeper.

Established in 1970 in Valencia, CA, Air Flow Research is a family-owned and operated company building products for the Professional Racing in addition to Street markets. This includes racers, street performance fans, as well as everyone in-between. The Air Flow Research product lineup contains cylinder heads, intake manifolds, valves, gaskets, carburetor adapters as well as spacers, lifters, fasteners, and more.