Availability
1981 Engines & Components
Cylinder Head, Pro 1, Aluminum, Assembled, 121cc Chamber, 335cc Intake Runner, Chevy, Big Block, Each
Part Number: DRT-19474136
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Cylinder Head, Pro 1, Aluminum, Assmbled, 121cc Chamber, 335cc Intake Runner, Chevy, Big Block, Each
Part Number: DRT-19474139
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Cylinder Head, Pro 1, Aluminum, Assembled, 121cc Chamber, 325cc Intake Runner, Chevy, Big Block, Each
Part Number: DRT-19200136
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Cylinder Head, Glidden Victor SC-1, Pro-Port, Aluminum, Bare, 20cc Chamber, Raw, Ford, 289, 302, 351W, Each
Part Number: EDL-770769
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Cylinder Head, PowerPort® A460 360, CNC Comp Port, Assy, 87cc Chambers, Ti Retain, 18-Bolt, Ford 429/460, Each
Part Number: TFS-5451T804-C04
Not Yet Reviewed
Estimated Ship Date: Apr 16, 2026 if ordered today
Estimated Ship Date: Apr 16, 2026 if ordered today
Cylinder Head, Victor DR-17 E-CNC, Bare, Aluminum, 90cc Chamber, Angle Plug Style, Chevy, Big Block, Each
Part Number: EDL-615467
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Cylinder Head, Victor DR-17 E-CNC, Bare, Aluminum, 92cc Chamber, Angle Plug Style, Chevy, Big Block, Each
Part Number: EDL-615468
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Cylinder Head, Big Block Chevy Sniper, Aluminum, Assembled, 119cc Chamber, 290cc Intake, Intake Port Is Raised 0.300 in. From Stock, Chevy, 7.4L, Each
Part Number: PFH-174-29-04
Not Yet Reviewed
Estimated Ship Date: Feb 25, 2026 if ordered today
Estimated Ship Date: Feb 25, 2026 if ordered today
Cylinder Head, Big Block Chevy Sniper, Aluminum, Assembled, 119cc Chamber, 320cc Intake, Intake Port Is Raised 0.300 in. From Stock, Chevy, 7.4L, Each
Part Number: PFH-174-32-04
Not Yet Reviewed
Estimated Ship Date: Feb 25, 2026 if ordered today
Estimated Ship Date: Feb 25, 2026 if ordered today
Cylinder Head, Small Block Chevy All American Race Series CNC Ported, Aluminum, Assembled, 68cc Chamber, 235cc Intake, Angle Plug, Chevy, 5.7L, Each
Part Number: PFH-176XC230491
Not Yet Reviewed
Estimated Ship Date: Feb 25, 2026 if ordered today
Estimated Ship Date: Feb 25, 2026 if ordered today
Cylinder Head, Small Block Chevy All American Race Series CNC Ported, Aluminum, Assembled, 68cc Chamber, 235cc Intake, Angle Plug, Chevy, 5.7L, Each
Part Number: PFH-176XC230493
Not Yet Reviewed
Estimated Ship Date: Feb 25, 2026 if ordered today
Estimated Ship Date: Feb 25, 2026 if ordered today
Cylinder Head, Small Block Chevy Air Strike, Aluminum, Bare, 44cc Chamber, Oval Intake Port, Angle Plug, Chevrolet, 5.7L, Each
Part Number: PFH-217-X-02
Not Yet Reviewed
Estimated Ship Date: Feb 25, 2026 if ordered today
Estimated Ship Date: Feb 25, 2026 if ordered today
Cylinder Head, Small Block Chevy Air Strike, Aluminum, Bare, 44cc Chamber, Oval Intake Port, Angle Plug, Chevrolet, 5.7L, Each
Part Number: PFH-217-X-02U
Not Yet Reviewed
Estimated Ship Date: Feb 25, 2026 if ordered today
Estimated Ship Date: Feb 25, 2026 if ordered today
Cylinder Head, Small Block Chevy All American Race Series CNC Ported, Aluminum, Assembled, 68cc Chamber, 235cc Intake, Angle Plug, Chevy, 5.7L, Each
Part Number: PFH-176XC230490
Not Yet Reviewed
Estimated Ship Date: Feb 25, 2026 if ordered today
Estimated Ship Date: Feb 25, 2026 if ordered today
Cylinder Head, Big Block Chevy Sniper X, Aluminum, Bare, 119cc Chamber, 355cc Intake, Intake Port Is Raised 0.300 in. From Stock, Chevy, 7.4L, Each
Part Number: PFH-174-X-C35-03
Not Yet Reviewed
Estimated Ship Date: Feb 25, 2026 if ordered today
Estimated Ship Date: Feb 25, 2026 if ordered today
Cylinder Head, Big Block Chevy Sniper X, Aluminum, Assembled, 119cc Chamber, 355cc Intake, Intake Port Raised 0.300 in. From Stock, Chevy, 7.4L, Each
Part Number: PFH-174-X-C35-04
Not Yet Reviewed
Cylinder Head, Big Block Chevy Sniper X, Aluminum, Bare, 119cc Chamber, 355cc Intake, Intake Port Is Raised 0.300 in. From Stock, Chevy, 7.4L, Each
Part Number: PFH-174XC3502C
Not Yet Reviewed
Estimated Ship Date: Feb 25, 2026 if ordered today
Estimated Ship Date: Feb 25, 2026 if ordered today
Cylinder Head, Big Block Chevy Sniper X, Aluminum, Bare, 119cc Chamber, 355cc Intake, Intake Port Is Raised 0.300 in. From Stock, Chevy, 7.4L, Each
Part Number: PFH-174XC3503C
Not Yet Reviewed
Estimated Ship Date: Feb 25, 2026 if ordered today
Estimated Ship Date: Feb 25, 2026 if ordered today
Cylinder Head, Big Block Chevy Sniper X, Aluminum, Assembled, 119cc Chamber, 355cc Intake, Intake Port Raised 0.300 in. From Stock, Chevy, 7.4L, Each
Part Number: PFH-174XC3504CT
Not Yet Reviewed
Estimated Ship Date: Feb 25, 2026 if ordered today
Estimated Ship Date: Feb 25, 2026 if ordered today
Cylinder Head, Big Block Chevy Sniper X, Aluminum, Bare, 119cc Chamber, 375cc Intake, Intake Port Is Raised 0.300 in. From Stock, Chevy, 7.4L, Each
Part Number: PFH-174XC3702C
Not Yet Reviewed
Estimated Ship Date: Feb 25, 2026 if ordered today
Estimated Ship Date: Feb 25, 2026 if ordered today
Cylinder Head, Big Block Chevy Sniper X, Aluminum, Bare, 119cc Chamber, 375cc Intake, Intake Port Is Raised 0.300 in. From Stock, Chevy, 7.4L, Each
Part Number: PFH-174XC3703C
Not Yet Reviewed
Estimated Ship Date: Feb 25, 2026 if ordered today
Estimated Ship Date: Feb 25, 2026 if ordered today
Cylinder Head, Big Block Chevy Sniper X, Aluminum, Assembled, 119cc Chamber, 375cc Intake, Intake Port Raised 0.300 in. From Stock, Chevy, 7.4L, Each
Part Number: PFH-174XC3704CT
Not Yet Reviewed
Estimated Ship Date: Feb 25, 2026 if ordered today
Estimated Ship Date: Feb 25, 2026 if ordered today
Cylinder Head, Big Block Chevy Sniper XL, Aluminum, Bare, 119cc Chamber, 430cc Intake, Intake Port Is Raised 0.300 in. From Stock, Chevy, 7.4L, Each
Part Number: PFH-224XLC4303
Not Yet Reviewed
Estimated Ship Date: Feb 25, 2026 if ordered today
Estimated Ship Date: Feb 25, 2026 if ordered today
Cylinder Head, Jailbird 390cc, Solid Roller, CNC Machined, Aluminum, Assembled, 0.900 in. Lift, Chevrolet, Big Block Mark IV, Each
Part Number: FLK-390-5059
Not Yet Reviewed
Estimated Ship Date: Apr 2, 2026 if ordered today
Estimated Ship Date: Apr 2, 2026 if ordered today
Cylinder Head, Jailbird 390cc, Solid Roller, CNC Machined, Aluminum, Bowl Blended, Assembled, 0.900 in. Lift, Chevrolet, Big Block Mark IV, Each
Part Number: FLK-390-5059BB
Not Yet Reviewed
Estimated Ship Date: Apr 2, 2026 if ordered today
Estimated Ship Date: Apr 2, 2026 if ordered today
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