AFR 215cc LSX Mongoose Strip Cylinder Heads 1531

AFR 215cc LSX Mongoose Strip cylinder heads are strong, versatile, and a great match for aggressive applications and large stroker engines where your aim is enhancing street/strip performance. These aluminum heads have 100 percent CNC-ported chambers, intake and exhaust ports, and use A356 aluminum castings. They are equipped with AFR's 3/4 in. thick deck and thicker port and combustion surfaces. These medium sized, high-velocity torque monsters flow 312 cfm at 0.600 in. of lift and can handle up to 408 cu. in. motors operating at or below 6,500 rpm. With a minimum bore diameter of 3.900 in., AFR 215cc LSX Mongoose Strip cylinder heads offer serious velocity and still provide significant airflow to generate over 500 hp at the crank!Brand: Airflow Research (AFR)
Manufacturer's Part Number: 1531
Part Type: Cylinder Heads
Product Line: AFR 215cc LSX Mongoose Strip Cylinder Heads
HP Direct Part Number: AFR-1531
Combustion Chamber Volume (cc): 64
Intake Runner Volume (cc): 215cc
Exhaust Runner Volume (cc): 85cc
Cylinder Head Style: Bare
Cylinder Head Material: Cast aluminum
Intake Port Shape: Cathedral
CNC-Machined Combustion Chamber: Yes
CNC-Machined Intake Runner: Yes
CNC-Machined Exhaust Runner: Yes
Combustion Chamber Style: Heart
Intake Port Location: Standard
Exhaust Port Shape: Oval
Exhaust Port Location: Standard
Intake Valves Included: No
Exhaust Valves Included: No
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: 15
Exhaust Valve Angle: 15
Valve Guides Included: No
Valve Seats Machined: Yes
Valve Seat Machine Style: 3-angle
Cylinder Head Color: Natural
Steam Holes Drilled: No
Oiling Style: Through pushrod
Machined for O-Ring: No
Heat Crossover: No
Remanufactured: No
Quantity: Sold as a pair.
Notes: Requires AFR or GM LSX beadlocks which are sold separately. Engines with up to 408 cubic inches operating up to 6,500 RPM with a minimum 3.900 in. bore size.