Cylinder Heads

RETAINER, PISTON PIN, 1998-2011

Part Number: MOP-04663664

Not Yet Reviewed

Estimated Ship Date: Sep 3, 2025 if ordered today

• Special Order

Valve Seats - K-10 Seat 30000 Series AOD 1.656

Part Number: DUR-31279

Not Yet Reviewed

Estimated Ship Date: Sep 8, 2025 if ordered today

• Special Order

Cylinder Head Bolt, First Design, M11x2.0, 100mm long, Single Use, Each

Part Number: ADO-12560745

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Cylinder Head Fasteners, OE Replacement, Bolt Style, Hex Head, M11 x 2.0 Thread, Steel, Natural, Buick, Chevrolet, GMC, Hummer, Isuzu, Olds, Each

Part Number: ADO-11609709

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

SEAT,EXH VLV

Part Number: ADO-19316206

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

SEAT,INT VLV

Part Number: ADO-24405801

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Engine Cylinder Head Bolt, Engine Cylinder Head Bolt, BOLT/SCREW

Part Number: ADO-11548125

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Engine Cylinder Head Bolt, Engine Cylinder Head Bolt, BOLT/SCREW-CYL HD

Part Number: ADO-10141204

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Engine Cylinder Head Bolt, Engine Cylinder Head Bolt, BOLT,CYL HD

Part Number: ADO-11519306

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Cylinder Head Fasteners, OE Replacement, Bolt Style, Hex Head, M8 x 1.25 Thread, Steel, Natural, Buick, Cadillac, Chevrolet, GMC, Each

Part Number: ADO-11547584

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Cylinder Head Fasteners, OE Replacement, Bolt Style, Hex Head, 7/16 in. - 14 Thread, Steel, Natural, Chevrolet, GMC, Each

Part Number: ADO-10141205

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Engine Cylinder Head Bolt, Engine Cylinder Head Bolt, BOLT - HX FLG CYL HD RED BODY

Part Number: ADO-11519111

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Engine Cylinder Head Bolt, Engine Cylinder Head Bolt, BOLT,CYL HD

Part Number: ADO-11588291

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Cylinder Head Fasteners, OE Replacement, Bolt Style, Hex Head, M11 x 1.5 Thread, Steel, Natural, Buick, Chevrolet, Pontiac, Saturn, Each

Part Number: ADO-11569648

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

SEAT,EXH VLV

Part Number: ADO-97212572

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

GUIDE,INT VLV

Part Number: ADO-90528683

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

BOLT, CYLINDER HEAD, 2010-2022

Part Number: MOP-68407201AA

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

• Special Order

RETAINER, PISTON PIN, 1993-2006

Part Number: MOP-04556503

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

• Special Order

Valve Seats - K-10 Seat 70000 Series AOD 1.755

Part Number: DUR-70652

Not Yet Reviewed

Estimated Ship Date: Sep 12, 2025 if ordered today

• Special Order

HEX HEAD CAP, 1991-2010

Part Number: MOP-4638761

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

• Special Order

GUIDE, VALVE, 2013-2021

Part Number: MOP-68195283AA

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

• Special Order

STUD, ENGINE CYLINDER HEAD, 2023-2025

Part Number: MOP-68597306AA

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

• Special Order

Cylinder Head Fasteners, HEX HEAD CAP, 1998-2012

Part Number: CBM-05011792AA

Not Yet Reviewed

Estimated Ship Date: Oct 6, 2025 if ordered today

• Special Order

Valve Seats - K-10 Seat 30000 Series AOD 1.3583

Part Number: DUR-39024

Not Yet Reviewed

Estimated Ship Date: Sep 11, 2025 if ordered today

• Special Order

Valve Seats - K-10 Seat 30000 Series AOD 1.4173

Part Number: DUR-39029

Not Yet Reviewed

Estimated Ship Date: Sep 11, 2025 if ordered today

• Special Order