Cylinder Heads, Head Bolts & More

Kibblewhite Precision Valve Seats 10-SB360

Valve Seat, Nickel Aluminum-bronze, 11.00mm Thick, 27.00mm I.D., 36.00mm O.D., Each

Part Number: KPM-10-SB360

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Kibblewhite Precision Valve Seats 10-SC250

Valve Seat, Powdered Metal, 9.00mm Thick, 17.00mm I.D., 25.00mm O.D., Each

Part Number: KPM-10-SC250

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Kibblewhite Valve Guides 20-2021

Valve Guide, Bronze, Intake, 0.375 in. Inside Diameter, + 0.001 in. Outside Diameter, Harley-Davidson®, Each

Part Number: KPM-20-2021

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Kibblewhite Valve Guides for 2005-2008 GSX-R1000 - 60-60621

Valve Guide, Powersports, Bronze, Exhaust, Intake, Each

Part Number: KPM-60-60621

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Kibblewhite Valve Guides for 1991-1999 ZX750 NINJA ZX-7R, 1994-2003 ZX900 NINJA ZX-9R - 40-4400

Valve Guide, Powersports, Bronze, Exhaust, Intake, Each

Part Number: KPM-40-4400

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Kibblewhite Valve Guides for 2004-2013 CRF250R, 2004-2012 CRF250X - 30-30620

Valve Guide, Powersports, Bronze, Exhaust, Each

Part Number: KPM-30-30620

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Trick Flow® Valve Seats TFS-31800272

Trick Flow® Valve Seats TFS-31800272

Valve Seat, Copper Bronze Alloy, Exhaust, 1.680 in. Outside Diameter, Chevy, Small Block, 18 Degree Heads, Each

Part Number: TFS-31800272

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Trick Flow® Valve Guides TFS-51600251-1

Valve Guide, Intake, Bronze, Ford, 351C, 351M, 400, Each

Part Number: TFS-51600251-1

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Trick Flow® Valve Guides TFS-51600252-1

Valve Guide, Exhaust, Bronze, Ford 351C, 351M, 400, Each

Part Number: TFS-51600252-1

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Dart Pro 1 Aluminum Cylinder Heads 19574030

Cylinder Head, Pro 1, Aluminum, Bare, 121cc Chamber, 355cc Intake Runner, Chevy, Big Block, Each

Part Number: DRT-19574030

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Dura-Bond Valve Seats 31153

Valve Seats - K-10 Seat 30000 Series AOD 1.319

Part Number: DUR-31153

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Dura-Bond Valve Seats 32477C

SEAT RING INSERT

Part Number: DUR-32477C

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Kibblewhite Valve Guides 91-91222

Valve Guide, Bronze, + 0.002 in., Intake/Exhaust, Can-Am, Each

Part Number: KPM-91-91222

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 if shipped by air

PROMAXX Performance Cylinder Heads 9225A

SBC 225 CC PRO DESIGNED FULL CNC PORT AND CHAMBER 2.08/1.60 64CC CHAMBER 5 ANGLE VALVE JOB FULLY ASSEMBLED WIT

Part Number: PMX-9225A

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 if shipped by air

FLOTEK Jailbird 390cc CNC Big Block Chevy Cylinder Heads 390-500BB

Cylinder Head, Jailbird 390cc, CNC Machined, Aluminum, Bowl Blended, Bare, Chevrolet, Big Block Mark IV, Each

Part Number: FLK-390-500BB

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Trick Flow® Super 23® 230 Cylinder Heads for Small Block Chevrolet TFS-32410001-C03

Cylinder Head, Super 23® 230, CNC Competition Ported, Assy, 70cc CNC Chambers, 460 Spring, Small Chevy, Each

Part Number: TFS-32410001-C03

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Ford Performance Parts Z-Head Aluminum Cylinder Heads M-6049-Z304D

Cylinder Head, Z-Series, Aluminum, Bare, 63cc Chamber, 204cc Intake Runner, Ford, 289, 302, 351W, Each

Part Number: FMS-M-6049-Z304D

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Dart Cylinder Head Bolts 66723000

Cylinder Head Bolt, 8740 Chromoly, Natural, 7/16 in. Thread Size, Each

Part Number: DRT-66723000

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 if shipped by air

PROMAXX Performance Freedom Series Big Block Chevy Cylinder Heads 2210

Cylinder Heads, Aluminum, Bare, 119cc Chamber, 320cc Intake Runner, Chevy, Big Block, Pair

Part Number: PMX-2210

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Chevrolet Performance Cylinder Heads 19436449

Cast Iron L31 Vortec Small Block Chevrolet Assembled Cylinder Head

Part Number: NAL-19436449

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 if shipped by air

EMPI Cylinder Heads 98-1355-B

Cylinder Head, OEM Style, Aluminum, Bare, 53cc Combustion Chamber, 85.5mm Bore, Volkswagen, Each

Part Number: VWP-98-1355-B

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Trick Flow® Twisted Wedge® 11R 190 Cylinder Heads for Small Block Ford TFS-52616601-C02

Cylinder Head, Twisted Wedge® 11R 190, CNC Competition Ported, Assembled, 66cc CNC Chambers, Small Ford, Each

Part Number: TFS-52616601-C02

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Edelbrock E-CNC 185 Cylinder Heads 79259

Cylinder Heads, E-CNC 185, Aluminum, Assembled, 59cc Chamber, 185cc Intake, Conical Valve Springs, Titanium Retainers, Ford, 4.7L, 5.0L, 5.8L, Each

Part Number: EDL-79259

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Trick Flow® Valve Seats TFS-52500271

Valve Seat, Intake Seat Location, Ductile Iron, Ford, 289, 302, 351W, Twisted Wedge 11R®, Each

Part Number: TFS-52500271

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Kibblewhite Valve Guides 30-3060

Valve Guide, Powersports, Bronze, Exhaust, Intake, Each

Part Number: KPM-30-3060

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Cylinder Heads, Valve Seats, Head Bolts, Top End Kits & More