Engines & Components

Bolt, GM Genuine Parts Replacement Bolt, Hex Head Flange, M8 x 1.25, 0.900 in. Underhead Length, Grade 10.9, Steel, Gray, Each

Part Number: ADO-12556127

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

• $20.00 Summit Bucks

Cylinder Head Locating Dowel Pin, Steel, Chevy, Each

Part Number: ADO-12558081

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• $20.00 Summit Bucks

Oil Bypass Valves, Filter, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: ADO-25013759

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Today

• $20.00 Summit Bucks

Rocker Arm Hold-Down Bolts, GM Genuine Parts, Hex Head, Steel, Black Oxide, Designed for L92 and Cathedral Port Heads, Chevy, Small Block LS, Each

Part Number: ADO-12560961

Not Yet Reviewed

Estimated Ship Date: Today

• $20.00 Summit Bucks

Valves, GM Genuine Parts Engine Valves, Intake, Steel, 5.156 in. Overall Length, Chevrolet, GMC, Each

Part Number: ADO-12619825

Not Yet Reviewed

Estimated Ship Date: Today

• $20.00 Summit Bucks

PCV Valves, GM Genuine Parts, Stock Inlet Size, Cadillac, Chevrolet, GMC, Each

Part Number: ADO-12691880

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

• $20.00 Summit Bucks

Rod Bearings, GM Genuine Parts Engine Connecting Rod Bearings, Stock Size, Direct Replacement, Cadillac, Chevy, GMC, Each

Part Number: ADO-12735504

Not Yet Reviewed

Estimated Ship Date: Today

• $20.00 Summit Bucks

FITTING, PCV, Fixed Orifice

Part Number: ADO-12567915

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• $20.00 Summit Bucks

Crankcase Breather, Plastic, White, Checker, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: ADO-FB59

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

• $20.00 Summit Bucks

Valve Spring Retainer, Spring Cap, Steel, Each

Part Number: ADO-10241744

Not Yet Reviewed

Estimated Ship Date: Today

• $20.00 Summit Bucks

Lifter, Hydraulic Lash Adjuster, Each

Part Number: ADO-HL185

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Oil Filter, Professional, Cartridge, Chrysler, Dodge, Jeep, Ram, Each

Part Number: ADO-PF600G

Not Yet Reviewed

Estimated Ship Date: Today

• $20.00 Summit Bucks

PCV Valve Grommet, PCV Valve Grommet, GROMMET-C/CASE VENT VLV

Part Number: ADO-10198949

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Connecting Rod Bolts, GM Genuine Parts Engine Connecting Rod Bolts, Steel, 9 mm. Diameter, Cadillac, Chevy, Each

Part Number: ADO-11548432

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Oil Filter, Professional, Cartridge, Each

Part Number: ADO-PF2257GF

Not Yet Reviewed

Estimated Ship Date: Today

• $20.00 Summit Bucks

Engine Rocker Arm, Engine Rocker Arm, ARM,VLV RKR

Part Number: ADO-24100294

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

BOLT,CONN ROD

Part Number: ADO-12992338

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Idler Pulleys, GM OE, Serpentine, Steel, Black, Cadillac, Chevy, GMC, Each

Part Number: ADO-12552361

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Camshaft Sprocket Bolt, Steel, Zinc Phosphate, Chevy, L4/L5/L6, Each

Part Number: ADO-12565425

Not Yet Reviewed

Estimated Ship Date: Today

• $20.00 Summit Bucks

CAP-VLV SPR

Part Number: ADO-12596508

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

VALVE SPRING

Part Number: ADO-12728733

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

VALVE ASM,PCV

Part Number: ADO-19458956

Not Yet Reviewed

Estimated Ship Date: Sep 29, 2025 if ordered today

• $20.00 Summit Bucks

Cylinder Head Fasteners, Cylinder Headbolts, M9 x 1.25 Thread, Steel, Natural, Each

Part Number: ADO-55566811

Not Yet Reviewed

Estimated Ship Date: Today

• $20.00 Summit Bucks

Oil Pump Driveshaft Locking Sleeves, Nylon, Buick, Chevrolet, Cadillac, GMC, Oldsmobile, Pontiac, Checker, Studebaker, V6/V8, Each

Part Number: FEL-72665

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• $20.00 Summit Bucks

S&S Cycle .250in x .500in Steel Pin Dowel

Part Number: SSY-50-8022

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• $10.00 Summit Bucks
• Special Order