Availability
Engines & Engine Parts
Cylinder Head, 457cc Magnum BBC 18 Degree, Aluminum, Bare, 96cc Chamber, 457cc Intake, Round Exhaust Port, Chevrolet, Big Block, Each
Part Number: AFR-3707
Not Yet Reviewed
Estimated Ship Date: Mar 6, 2026 if ordered today
Estimated Ship Date: Mar 6, 2026 if ordered today
Cylinder Heads, 357cc Magnum BBC, Aluminum, Bare, 121cc Chamber, 357cc Intake, Round Exhaust Port, Chevrolet, Big Block, Pair
Part Number: AFR-3570
Not Yet Reviewed
Estimated Ship Date: Mar 6, 2026 if ordered today
Estimated Ship Date: Mar 6, 2026 if ordered today
Cylinder Heads, Magnum, Aluminum, Assembled, 121cc Chamber, 357cc Intake, Chevy, Pair
Part Number: AFR-2010-TI
Not Yet Reviewed
Estimated Ship Date: Mar 6, 2026 if ordered today
Estimated Ship Date: Mar 6, 2026 if ordered today
Cylinder Heads, 325cc Magnum BBC, Aluminum, Bare, 117cc Chamber, 325cc Intake, Round Exhaust Port, Chevrolet, Big Block, Pair
Part Number: AFR-3250
Not Yet Reviewed
Estimated Ship Date: Mar 6, 2026 if ordered today
Estimated Ship Date: Mar 6, 2026 if ordered today
Cylinder Heads, 325cc Magnum BBC, Aluminum, Bare, 121cc Chamber, 325cc Intake, Square Exhaust Port, Chevrolet, Big Block, Pair
Part Number: AFR-3250-1
Not Yet Reviewed
Estimated Ship Date: Mar 6, 2026 if ordered today
Estimated Ship Date: Mar 6, 2026 if ordered today
Cylinder Heads, 18 Degree, 457cc Intake Runner, 90cc Combustion, Chevy, Big Block, Each
Part Number: AFR-3708
Not Yet Reviewed
Estimated Ship Date: Mar 6, 2026 if ordered today
Estimated Ship Date: Mar 6, 2026 if ordered today
Cylinder Head, 360cc Runner, Aluminum, 121cc Chamber, 2.250 in. Intake Valve, 1.880 in. Exhaust Valve, 0.675 in. Max Lift, Chevy, Each
Part Number: HPE-HPBBC360
Not Yet Reviewed
Estimated Ship Date: Apr 16, 2026 if ordered today
Estimated Ship Date: Apr 16, 2026 if ordered today
Cylinder Heads, CNC Comp Porting, Aluminum, Assembled, 121cc Chamber, 325cc Intake, Chevy, Big Block, Pair
Part Number: AFR-2101-1
Not Yet Reviewed
Estimated Ship Date: Mar 24, 2026 if ordered today
Estimated Ship Date: Mar 24, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Cylinder Head, 335cc Enforcer, Assembled, 2.250 in. Intake Valve, 10 Degree Locks, 1.550 in. Dual Valve Springs, Aluminum, Chevy, Big Block, Each
Part Number: AFR-3001
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head, Performer RPM 454-O High-Compression, Assembled, 100cc Chamber, Hydraulic Roller, Oval/Round Ports, Aluminum, Chevy, Big Block, Each
Part Number: EDL-60435
Estimated Ship Date: Today
Estimated Ship Date: Today
Assembled Big Block Chevy Aluminum Cylinder Head, 358CC Rectangle Port, 117CC Combustion Chamber, Each
Part Number: MLL-PS8012
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Crate Engine, Long Block, ZZ632, Tall Deck, 4-Bolt Mains, Cast Iron Block, Aluminum Heads, 12.0:1 Compression, 4500 Flange, Big Block, Chevy, Each
Part Number: NAL-19432060
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
Cylinder Head, Rectangular Port, Assembled, Aluminum, 119cc Chamber, 312cc Intake Runner, Chevy, Big Block
Part Number: BRO-2061018
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head, Race-Rite, Aluminum, Assembled, 119cc Chamber, 294cc Intake Runner, Chevy, 396-454, Each
Part Number: BRO-2061009
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head, Marine-Duty Performer RPM 454, Assembled, Aluminum, Black Anodized, 118cc Chamber, 315cc Intake Runner, Chevy, Big Block, Each
Part Number: EDL-61555
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head, 12 Degree, BBC, Big Victor Spread Port, HIP'd, 12-degree Intake Valve, CNC-Ported, 4.840 in. Bore Space, Conical Machined Chamber, Each
Part Number: EDL-618270
Not Yet Reviewed
Estimated Ship Date: Feb 26, 2026 if ordered today
Estimated Ship Date: Feb 26, 2026 if ordered today
Cylinder Heads, Oval Port Magnum, Aluminum, Assembled, 112cc Combustion Chamber, 265cc Intake, Chevy, Pair
Part Number: AFR-3610-1
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head, Performer RPM 454-O, Aluminum, Assembled, 100cc Chamber, 295cc Intake, Chevy, Big Block, Each
Part Number: EDL-60439
Estimated Ship Date: Today
Estimated Ship Date: Today
AFR 24 BBC Cylinder Head 335cc fully CNC ported, 121cc chambers, w/ valve job, NO PARTS, ready for assembly
Part Number: AFR-3350
Not Yet Reviewed
Estimated Ship Date: Mar 6, 2026 if ordered today
Estimated Ship Date: Mar 6, 2026 if ordered today
Cylinder Heads, Magnum Competition, Aluminum, Assembled, 121cc Chamber, 385cc Intake, Chevy, Pair
Part Number: AFR-2020-TI
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head Bolts, Chromoly, Hex Head, Chevy, Big Block, Kit
Part Number: AAF-ALL87002
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Heads, Magnum, Aluminum, Assembled, 113cc Chamber, 300cc Intake, Chevy, Pair
Part Number: AFR-3670
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Heads, Oval Port, Assembled, Aluminum, 112cc Combustion Chamber, 290cc Intake, Chevy, Big Block, Pair
Part Number: AFR-3640
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head, Rectangular Port, Assembled, Aluminum, 110cc Chamber, 294cc Intake Runner, Chevy, Big Block
Part Number: BRO-2061015
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Cylinder Head, Rectangular Port, Assembled, Aluminum, 119cc Chamber, 320cc Intake Runner, Chevy, Big Block
Part Number: BRO-2068102
Not Yet Reviewed
Estimated Ship Date: Feb 25, 2026 if ordered today
Estimated Ship Date: Feb 25, 2026 if ordered today
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