Cylinder Heads

Valve Seat Inserts - Caterpillar 1140 Diesel (8 cyl) S/N 36B1- Up; 1145 Diesel S/N 97B1-Up; 1150

Part Number: MAH-2187807

Not Yet Reviewed

Estimated Ship Date: Oct 3, 2025 if ordered today

• Special Order

ROCKER COVER KIT CHROME

Part Number: HDD-820-51573

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

• Special Order

Cylinder Head Fasteners, Bolt Style, 12-point Head, Steel, Black, Toyota, 3.0L, Set of 16

Part Number: BCK-016-1013

Not Yet Reviewed

Estimated Ship Date: Sep 16, 2025 if ordered today

• Special Order

Cylinder Head Bolt Set

Part Number: OMX-1725802

Not Yet Reviewed

Estimated Ship Date: Nov 11, 2025 if ordered today

• Special Order

Cylinder Head Bolts, Exhaust Only, Pro Series, 12-Point, Chevy, Big Block, Dart Aluminum Heads, Kit

Part Number: ARP-235-3708

Not Yet Reviewed

Estimated Ship Date: Sep 25, 2025 if ordered today

• Special Order

Cylinder Head Bolts, High Performance Series, Hex, 7/16 in. Thread, Stainless Steel, Polished, Harley-Davidson®, Set of 8

Part Number: ARP-460-3602

Not Yet Reviewed

Estimated Ship Date: Sep 25, 2025 if ordered today

• Special Order

Cylinder Head Fasteners, High Performance Cylinder Head Stud Kits, Hex Head, Fits Holden Commodore V6 with 7/16 in. Diameter Bolts, Kit

Part Number: ARP-205-4002

Not Yet Reviewed

Estimated Ship Date: Sep 25, 2025 if ordered today

• Special Order

Cylinder Head Fasteners, Replacement, Bolt Style, Hex Head, Steel, Natural, Chevrolet, Pontiac, Set of 30

Part Number: PIO-S-350LS1

Not Yet Reviewed

• Special Order

STUD KIT, CYLINDER HEAD, HONDA, D16A&D16ZM10, Black Oxide, 200,000 PSI, Kit Includes 12-pt Nuts and Washers

Part Number: PQX-1009710

Not Yet Reviewed

Estimated Ship Date: Oct 22, 2025 if ordered today

• Special Order

STUD KIT, CYLINDER HEAD, HONDA, D16Y, Black Oxide, 200,000 PSI, Kit Includes 12-pt Nuts and Washers

Part Number: PQX-1009720

Not Yet Reviewed

Estimated Ship Date: Oct 22, 2025 if ordered today

• Special Order

STUD KIT, CYLINDER HEAD, MITSUBISHI, 4G63 11MM, 1994 to Current, 7 Bolt Block, Black Oxide, 200,000 PSI, Kit Includes 12-pt Nuts and Washers

Part Number: PQX-1012111

Not Yet Reviewed

Estimated Ship Date: Oct 22, 2025 if ordered today

• Special Order

STUD KIT, CYLINDER HEAD, MITSUBISHI, 4G63 12MM, 1993 and Earlier, 6 Bolt Block, Black Oxide, 200,000 PSI, Kit Includes 12-pt Nuts and Washers

Part Number: PQX-1012112

Not Yet Reviewed

Estimated Ship Date: Oct 22, 2025 if ordered today

• Special Order

STUD KIT, CYLINDER HEAD, TOYOTA, Supra (7M-GTE-1986-1992), Black Oxide, 200,000 PSI, Kit Includes 12-pt Nuts and Washers

Part Number: PQX-1018310

Not Yet Reviewed

Estimated Ship Date: Oct 22, 2025 if ordered today

• Special Order

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

Part Number: KPM-80-8100

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

• Special Order

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

Part Number: KPM-80-8101

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

• Special Order

Valve Seat, Nickel Aluminum-bronze, 11.50mm Thick, 39.00mm I.D., 50.00mm O.D., Each

Part Number: KPM-10-SB500

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Sep 15, 2025 if ordered today

• Special Order

Valve Guide, Powersports, Bronze, Exhaust, Each

Part Number: KPM-80-80361

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

• Special Order

Valve Guide, Powersports, Bronze, Exhaust, Each

Part Number: KPM-80-80369

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

• Special Order

Valve Guide, Bronze, Intake, 0.314 in. Stem Diameter, Stock.Outside Diameter, Yamaha, Each

Part Number: KPM-80-80370

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

• Special Order

Valve Guide, Bronze, Intake, 0.314 in. Stem Diameter, + .001 in..Outside Diameter, Yamaha, Each

Part Number: KPM-80-80371

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

• Special Order

Valve Guide, Bronze, Intake, 0.314 in. Stem Diameter, + .002 in..Outside Diameter, Yamaha, Each

Part Number: KPM-80-80372

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

• Special Order

Valve Guide, Bronze, Intake, 0.314 in. Stem Diameter, + .010 in..Outside Diameter, Yamaha, Each

Part Number: KPM-80-80379

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

• Special Order

Cyl Stud Kit, Polaris®, Various 570's, 2012-2015

Part Number: KPM-82-83500

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

• Special Order

Keeper, HT Steel, 7mm Stem x 9.0° (Pack of 8)

Part Number: KPM-51030-8

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

• Special Order

Keeper, HT Steel, 5/16" Stem x 9.0° (Pack of 8)

Part Number: KPM-51031-8

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

• Special Order