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Vendor: Air FLow Research
BBC 290cc CNC Alum Heads Magnum 112cc O/P
Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - PairSale price $ 3,910.00Regular price $ 4,027.30 -
Vendor: Air FLow Research
BBC 305cc Alm Cylinder Heads (Pair) Assembled
Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 305 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - PairSale price $ 3,576.00Regular price $ 3,683.28 -
Vendor: Air FLow Research
BBC 305cc Alum Heads Magnum 121cc Assembled
Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 305 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - PairSale price $ 3,858.00Regular price $ 3,973.74 -
Vendor: Air FLow Research
BBC 315cc Alum Heads Magnum 121cc Assembled
Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - PairSale price $ 4,703.00Regular price $ 4,844.09 -
Vendor: Air FLow Research
BBC 325cc Alum Heads Magnum 117cc Assembled
Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - PairSale price $ 3,576.00Regular price $ 3,683.28 -
Vendor: Air FLow Research
BBC 325cc Alum Heads Magnum 121cc Assembled
Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - PairSale price $ 3,858.00Regular price $ 3,973.74 -
Vendor: Air FLow Research
BBC 335cc Alum Heads Magnum 121cc Assembled
Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - PairRegular price $ 4,703.00 -
Vendor: Air FLow Research
BBC 357cc CNC Alum Heads Magnum 121cc Assembled
Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 357 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - PairSale price $ 4,938.00Regular price $ 5,086.14 -
Vendor: Air FLow Research
BBC 385cc CNC Alum Heads Magnum 121cc Assembled
Cylinder Head - Magnum Comp - Assembled - 2.350 / 1.880 in Valves - 385 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - PairSale price $ 5,090.00Regular price $ 5,242.70 -
Vendor: Air FLow Research
BBC Exhaust Gasket Set
Exhaust Header / Manifold Gasket - 2.130 in Round Port - Steel Core Laminate - Big Block Chevy - PairSale price $ 32.00Regular price $ 32.96 -
Vendor: Air FLow Research
BBC Intake Gasket Set for 315cc & 335cc
Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - PairSale price $ 30.00Regular price $ 30.90 -
Vendor: Air FLow Research
BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem
Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - EachRegular price $ 29.00 -
Vendor: Air FLow Research
BBC Oval Port Intake Manifold - Dual Plane
Intake Manifold - Square Bore - Dual Plane - Oval Port - Aluminum - Natural - Big Block Chevy - EachSale price $ 332.00Regular price $ 341.96 -
Vendor: Air FLow Research
BBC Stud Girdle Kit 2013-Later
Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - PairSale price $ 298.00Regular price $ 306.94 -
Vendor: Air FLow Research
BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL
Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - EachSale price $ 29.00Regular price $ 29.87 -
Vendor: Air FLow Research
BBF Intake Gasket Set For Bullitt Series Heads
Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - PairSale price $ 31.00Regular price $ 31.93 -
Vendor: Air FLow Research
Gen III Hemi 185cc LH Cyl Head 69cc Assembled
Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen...Sale price $ 1,464.00Regular price $ 1,686.00 -
Vendor: Air FLow Research
Gen III Hemi 185cc RH Cyl Head 69cc Assembled
Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen...Sale price $ 1,464.00Regular price $ 1,686.00 -
Vendor: Air FLow Research
Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem
Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen...Sale price $ 2,105.00Regular price $ 2,168.15 -
Vendor: Air FLow Research
Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem
Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen...Sale price $ 2,105.00Regular price $ 2,168.15
Established in 1970 in Valencia, CA, Air Flow Research is a family-owned and operated company building products for the Professional Racing and Street markets, including racers, street performance fans, and everyone in-between. The Air Flow Research product lineup contains cylinder heads, intake manifolds, valves, gaskets, carburetor adapters and spacers, lifters, fasteners, and more.