Afr 3002 Enforcer Bbc Cylinder Heads – 335Cc Intake Port, Cast Aluminum Big Block Chevy

Description

Brand: Airflow Research (AFR)
Manufacturer’s Part Number: 3002
Part Type: Cylinder Heads
Product Line: AFR 335cc Enforcer BBC Cylinder Heads
Automotive Fittings Part Number: AFR-3002
Combustion Chamber Volume (cc): 122
Intake Runner Volume (cc): 335cc
Exhaust Runner Volume (cc): 140cc
Cylinder Head Style: Bare
Cylinder Head Material: Cast aluminum
Intake Port Shape: Rectangular
Intake Valve Diameter (in.): 2.250 in.
CNC-Machined Combustion Chamber: No
CNC-Machined Intake Runner: No
CNC-Machined Exhaust Runner: No
Combustion Chamber Style: Heart
Intake Port Location: Standard
Exhaust Port Shape: Rectangular
Exhaust Port Location: Raised
Spark Plug Style: Angle
Intake Valves Included: No
Exhaust Valves Included: No
Exhaust Valve Diameter (in.): 1.880 in.
Valve Springs Included: No
Damper Spring Included: No
Retainers Included: No
Locks Included: No
Valve Stem Seals Included: No
Rocker Arm Studs Included: No
Rocker Arms Included: No
Rocker Arm Nuts Included: No
Guideplates Included: No
Valve Cover Mounting Style: Perimeter bolt
Accessory Bolt Holes Drilled: Yes
Intake Valve Angle: 24/4
Exhaust Valve Angle: 15/4
Valve Guides Included: Yes
Valve Guide Material: Ductile iron
Valve Seats Machined: Yes
Valve Seat Material: Ductile iron
Cylinder Head Color: Natural
Finish: Natural
Steam Holes Drilled: No
Oiling Style: Through pushrod
Machined for O-Ring: No
Heat Crossover: No
Remanufactured: No
Quantity: Sold individually.
Notes: Requires minimum bore diameter of 4.250 in.
Description:
AFR’s 335cc BBC Enforcer cylinder heads feature their Permanent Mold “As-Cast” Technology surfaces on the intake runners, exhaust runners, and combustion chambers that allow for extremely accurate and repeatable port location/performance. These budget-friendly heads are perfect for your 509 to 540 cu.in. operating below 6,500 rpm. They come fully assembled with the identical components found in AFR’s higher end CNC-ported cylinder heads—such as ARP rockers studs, PAC Racing springs, Viton® valve seals, AFR adjustable guide plates, machined bead valve locks (not stamped), hardened spring seats, and AFR’s one-piece 8mm 21 4N stainless steel valves. Order the cylinder heads recommended for your year/make and engine application.

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