Availability
Cylinder Heads, Valve Seats, Head Bolts, Top End Kits & More
Valve Seat, Ductile Iron, Intake, 2.450 in. Outside Diameter, Ford, Big Block, Each
Part Number: TFS-54400271-1
Not Yet Reviewed
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Estimated Ship Date: Monday 10/26/2026 if shipped by air
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: Jan 19, 2027
Estimated Ship Date: Jan 19, 2027
Cylinder Heads, Aluminum, Bare, Valve Job, CNC Ported, 47cc Chamber, 305cc Intake Runner, Chevy, Small Block, Each
Part Number: PFH-219-X-C30035
Not Yet Reviewed
Estimated Ship Date: Dec 31, 2026
Estimated Ship Date: Dec 31, 2026
Valve Seat, Nickel Aluminum-bronze, 11.00mm Thick, 27.00mm I.D., 36.50mm O.D., Each
Part Number: KPM-10-SB365
Not Yet Reviewed
Estimated Ship Date: Dec 14, 2026 if shipped by air
Estimated Ship Date: Dec 14, 2026 if shipped by air
Valve Seats - K-10 Seat 70000 Series AOD 1.2992
Part Number: DUR-71173
Not Yet Reviewed
Estimated Ship Date: Nov 19, 2026
Estimated Ship Date: Nov 19, 2026
Valve Guide, Bronze, Intake, .260 in. Inside Diameter, Stock Outside Diameter, for use on Honda®, Each
Part Number: KPM-30-0379
Not Yet Reviewed
Estimated Ship Date: Nov 27, 2026
Estimated Ship Date: Nov 27, 2026
Guide, C630, IN/EX STD, Suzuki®, KingQuad 700-750's, 2005-2020
Part Number: KPM-60-61520
Not Yet Reviewed
Estimated Ship Date: Nov 27, 2026
Estimated Ship Date: Nov 27, 2026
Valve Guide, Powersports, Bronze, Exhaust, Each
Part Number: KPM-80-80362
Not Yet Reviewed
Estimated Ship Date: Nov 27, 2026
Estimated Ship Date: Nov 27, 2026
Valve Guide, Powersports, Bronze, Exhaust, Each
Part Number: KPM-30-0401
Not Yet Reviewed
Estimated Ship Date: Nov 27, 2026
Estimated Ship Date: Nov 27, 2026
Valve Guide, Powersports, Bronze, Intake/Exhaust, Each
Part Number: KPM-80-81029
Not Yet Reviewed
Estimated Ship Date: Nov 27, 2026
Estimated Ship Date: Nov 27, 2026
BB-2PKG, Each
Part Number: BRO-2021039
Not Yet Reviewed
Estimated Ship Date: Nov 30, 2026 if shipped by air
Estimated Ship Date: Nov 30, 2026 if shipped by air
Cylinder Head Bolt Kit, Hex Head, Chromoly, Black Oxide, for OE Cast Iron Heads, Chevrolet 396-454, Each
Part Number: TFS-92001
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Valve Seats - K-10 Seat 70000 Series AOD 1.63
Part Number: DUR-72493
Not Yet Reviewed
Estimated Ship Date: Nov 2, 2026 if shipped by air
Estimated Ship Date: Nov 2, 2026 if shipped by air
Valve Seats - K-10 Seat 70000 Series AOD 2.1102
Part Number: DUR-71441
Not Yet Reviewed
Estimated Ship Date: Wednesday 10/28/2026
Estimated Ship Date: Wednesday 10/28/2026
Valve Seat, Nickel Aluminum-bronze, 9.50mm Thick, 21.00mm I.D., 29.50mm O.D., Each
Part Number: KPM-10-SB295
Not Yet Reviewed
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Cylinder Heads, Aluminum, Bare, Valve Job, CNC Ported, 94cc Chamber, 435cc Intake Runner, Chevy, Big Block, Each
Part Number: PFH-521-X-C43-03
Not Yet Reviewed
Estimated Ship Date: Dec 31, 2026
Estimated Ship Date: Dec 31, 2026
Guide, Exhaust, STD, Polaris, RZR 900, 2013-'14
Part Number: KPM-82-82470
Not Yet Reviewed
Estimated Ship Date: Dec 7, 2026 if shipped by air
Estimated Ship Date: Dec 7, 2026 if shipped by air
Valve Seat, Nickel Aluminum-bronze, 9.50mm Thick, 22.00mm I.D., 30.00mm O.D., Each
Part Number: KPM-10-SB300
Not Yet Reviewed
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Valve Seat, Powdered Metal, 11.00mm Thick, 32.00mm I.D., 42.00mm O.D., Each
Part Number: KPM-10-SC420
Not Yet Reviewed
Estimated Ship Date: Dec 11, 2026
Estimated Ship Date: Dec 11, 2026
Valve Seats, Steel, Tungsten, Alloy, Intake, Exhaust, 1.348 in. O.D., 1.063 in. I.D., 0.315 in. Thick, Each
Part Number: DUR-31060
Not Yet Reviewed
Estimated Ship Date: Nov 16, 2026 if shipped by air
Estimated Ship Date: Nov 16, 2026 if shipped by air
KB Hemi 9/16" undercut 12pt head stud kit
Part Number: ARP-245-4710
Not Yet Reviewed
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Cylinder Head, Series One, Bare, Aluminum, Natural, 175cc Intake Runner, Ford, Small Block Windsor, Each
Part Number: PMX-1100S
Not Yet Reviewed
Estimated Ship Date: Dec 28, 2026 if ordered today
Estimated Ship Date: Dec 28, 2026 if ordered today
Cylinder Heads, Project X, Aluminum, Assembled, 64cc Chamber, 185cc Intake Runner, Chevrolet, Small Block, Pair
Part Number: PMX-91898S
Not Yet Reviewed
Estimated Ship Date: Dec 28, 2026 if ordered today
Estimated Ship Date: Dec 28, 2026 if ordered today
CYLINDER HEAD PAIR
Part Number: PMX-2171SR
Not Yet Reviewed
Estimated Ship Date: Dec 28, 2026 if ordered today
Estimated Ship Date: Dec 28, 2026 if ordered today
Cylinder Heads, Freedom Series Big Block Chevy Heads, Assembled, Aluminum, 119cc Chamber, 360cc Intake, Angle Plug, Chevrolet, Big Block, Pair
Part Number: PMX-2256
Not Yet Reviewed
Estimated Ship Date: Dec 28, 2026 if ordered today
Estimated Ship Date: Dec 28, 2026 if ordered today
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