Availability
105 Results Found For "exhaust seats"
Cylinder Heads, E-210, Aluminum, Assembled, 64cc Chamber, 210cc Intake Runner, Chevy, Small Block, Pair
Part Number: EDL-5085
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Cylinder Head, PowerPort® 290, Fast As Cast®, Assy, 74cc Chambers, 460 lbs. Spring, Ti Ret., CNC Combustion Chamber, Ford 429/460, Each
Part Number: TFS-5341T003-M74
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Cylinder Head, PowerPort® 325, CNC Comp Ported, Assy, 78cc CNC Chambers, 1.46" Springs, Ford 429/460, Each
Part Number: TFS-53410007-C01
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Cylinder Head, PowerPort® A460 340, Fast As Cast®, Assy, 87cc, 2.35" Int., Ti Ret, 18-Bolt, Ford 429/460, Each
Part Number: TFS-5451T802-M87
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Cylinder Head, PowerPort® 290, Fast as Cast®, Aluminum, Assembled, 74cc Chamber, CNC Combustion Chamber, Ford, Big Block, Each
Part Number: TFS-53410003-M74
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Cylinder Head, PowerPort® 290, Fast As Cast®, Assy, 74cc Chambers, 138 Lb. Spring, Ti Ret., CNC Combustion Chamber, Ford 429/460, Each
Part Number: TFS-5341T002-M74
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Cylinder Head, Merlin, Cast Iron, Assembled, 119cc Chamber, 320cc Intake Runner, Chevy, Big Block, Each
Part Number: WRL-030620M-2
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Cylinder Head, PowerPort® 270, Max Wedge, CNC Comp Port, 1.56" Springs, Ti Retain, Big Chrysler, Mopar, Each
Part Number: TFS-6161T784-C01
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Cylinder Head, PowerPort® 175, Street Port, Assy, 70cc Chamb, 1.550 in. Sp, Ti Ret, Ford 390, 406, 427, 428, Each
Part Number: TFS-5641T703-C00
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Cylinder Head, PowerPort® 270, Max Wedge, CNC Comp Ported, Assembled, 1.55" Springs, Big Chrysler, Mopar, Each
Part Number: TFS-61617802-C01
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Cylinder Head, PowerPort® 270, Max Wedge, CNC Comp Port, 1.55" Springs, Ti Retain, Big Chrysler, Mopar, Each
Part Number: TFS-6161T783-C01
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Cylinder Head, PowerPort® 240, CNC Street Port, Assy, 1.56" Dual Springs, Ti Retain, Big Chrysler, Mopar, Each
Part Number: TFS-6161T784-C00
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Cylinder Head, PowerPort® 320, Aluminum, Assembled, 122cc Chamber, 320cc Intake, Chevy, Big Block, Each
Part Number: TFS-4141T003-M22
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Gen. 3 Hemi Cylinder head, 5.7 or 6.1L, 185cc as-cast intake runner,69cc CNC combustion chamber, 2.050 Int./1.590 exh.,600 Lift, 2.42 CSA Dr. Side,
Part Number: SUM-HEMI1855761D
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Gen. 3 Hemi Cylinder head, 5.7 or 6.1L, 185cc as-cast intake runner,69cc CNC combustion chamber, 2.050 Int./1.590 exh.,600 Lift, 2.42 CSA Pass.side,
Part Number: SUM-HEMI1855761P
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Gen. 3 Hemi CNC Cylinder head, 5.7/6.1L, 212cc Int. runner, 69cc CNC combustion chamber, 2.125 Int./1.650 exh..600 Lift, 2.88 CSA,Dr..side,
Part Number: SUM-HEMI2125761D
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Gen. 3 Hemi CNC Cylinder head, 5.7/6.1L, 212cc Int. runner, 69cc CNC combustion chamber, 2.125 Int./1.650 exh..600 Lift, 2.88 CSA,Pass.side,
Part Number: SUM-HEMI2125761P
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Cylinder Head, CNC, Victor 11 Degree, Aluminum, Bare, 68cc Chamber, 263cc Intake Runner, 6-Bolt Flange, Chevy, LS3, Each
Part Number: EDL-77670
Not Yet Reviewed
Estimated Ship Date: Mar 4, 2026 if ordered today
Estimated Ship Date: Mar 4, 2026 if ordered today
Cylinder Head, GenX® 255, CNC Comp Port, Assembled, 69cc CNC Chamber, 450 Lb. Springs, Ti Retain, GM LSX, Each
Part Number: TFS-3261T002-C01
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Cylinder Heads, Aluminum, 195cc Intake Runner, Straight Plug, 2.020/1.600 in. Valves, 3/8 in. Rocker Arm Studs, Chevy, Small Block, Pair
Part Number: MLL-H8002K
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Cylinder Head, GenX® 280 HIP, CNC Competition Ported, Assembled, 280cc Ports, Titanium Retainers, 6-Bolt Pattern, GM LS3, LSX, Each
Part Number: TFS-3261T04-HC01
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Cylinder Head, GenX® 255, CNC Comp Port, Assy, 69cc CNC Chamber, 450 lbs. Springs, Ti Retain, 6-Bolt, GM LSX, Each
Part Number: TFS-3261T004-C01
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Cylinder Head, GenX® 260, CNC Comp Port, Assembled, 70cc CNC Chamber, 450 Lb. Springs, Ti Retain, GM LSX, Each
Part Number: TFS-3271T002-C01
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Cylinder Head, GenX® 280 HD, CNC Competition Ported, Assembled, 67cc CNC Combustion Chambers, Titanium Retainers, 6-Bolt Pattern, GM LS3, LSX, Each
Part Number: TFS-3261T004-CH2
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Cylinder Head, Ultra 18®, CNC Competition Ported, 56cc CNC Chambers, Ti Retainers, Small Chevy, Each
Part Number: TFS-3181T001-C01
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
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