Engine Blocks & Accessories

Engine Block, 350 Chevy Small Block, Class 35 German Cast Iron, 4-Bolt 350 Mains, 4.000 in. Unfinished Bore Diameter, 2-Piece Rear Main Seal

Part Number: SUM-150200

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

• Free Shipping
• $100.00 Summit Bucks

Engine Block, 400 Chevy Small Block, Class 35 German Cast Iron, 4-Bolt 400 Mains, 4.125 in. Unfinished Bore Diameter, 2-Piece Rear Main Seal

Part Number: SUM-150201

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

• Free Shipping
• $100.00 Summit Bucks

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: Tomorrow

• $20.00 Summit Bucks

Piston Oil Kits, Replacement, Billet Steel, Cadillac, Chevrolet, GMC, Each

Part Number: ADO-12678499

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• $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: Tomorrow

• $20.00 Summit Bucks

Engine Block, 350 Chevy Small Block, Class 35 German Cast Iron, 4-Bolt 350 Mains, 4.000 in. Unfinished Bore Diameter, 1-Piece Rear Main Seal

Part Number: SUM-150203

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

• Free Shipping
• $100.00 Summit Bucks

Engine Block, 400 Chevy Small Block, Class 35 German Cast Iron, 4-Bolt 350 Mains, 4.125 in. Unfinished Bore Diameter, 1-Piece Rear Main Seal

Part Number: SUM-150204

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping
• $100.00 Summit Bucks

Rear Main Seal Housing, Engine Crankshaft Seal Housing, Rear Main Seal, V6, One-Piece, Each

Part Number: ADO-12595923

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• $20.00 Summit Bucks

Cylinder Head Pin, 0.3094 in. O.D., 0.563 in. Height, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: ADO-585927

4.13 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

• $20.00 Summit Bucks

S&S Cycle 84-99 BT 4-1/8in Bore Cylinder Set For 117in V-Series Engines - Natural

Part Number: SSY-910-0267

Not Yet Reviewed

Estimated Ship Date: Aug 26, 2025 if ordered today

• Free Shipping
• $10.00 Summit Bucks
• Special Order

ENGINE CYLINDERS, 09-2017 TWINCAM (EXC 17 FLH), POWER PACK 585GE BLK

Part Number: SSY-330-0669

Not Yet Reviewed

Estimated Ship Date: Aug 26, 2025 if ordered today

• Free Shipping
• $10.00 Summit Bucks
• Special Order

Engine Oil Filler Caps, GM Genuine Parts, Stock Top Style, Round, Plastic, Black, Chevrolet, GMC, Each

Part Number: ADO-FC279

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• $20.00 Summit Bucks

ENGINE CASES GENERATOR NAT

Part Number: SSY-31-0010

Not Yet Reviewed

Estimated Ship Date: Aug 26, 2025 if ordered today

• Free Shipping
• $10.00 Summit Bucks
• Special Order

CASES STK EVOLUTION 92-99B.T.

Part Number: SSY-31-0005

Not Yet Reviewed

Estimated Ship Date: Aug 28, 2025 if ordered today

• Free Shipping
• $10.00 Summit Bucks
• Special Order

NOZZLE ASM-PSTN OIL

Part Number: ADO-12601222

Not Yet Reviewed

Estimated Ship Date: Sep 4, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

S&S Cycle 2017 M8 Models 4.250in Bore Hardware Kit

Part Number: SSY-910-0677

Not Yet Reviewed

Estimated Ship Date: Aug 26, 2025 if ordered today

• $10.00 Summit Bucks
• Special Order

Main Bearing Cap Bolt, Engine Crankshaft Main Bearing Cap Bolt, BOLT,CR/SHF BRG CAP TIE PLT

Part Number: ADO-24454170

Not Yet Reviewed

Estimated Ship Date: Sep 4, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

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

Part Number: SSY-50-8022

Not Yet Reviewed

Estimated Ship Date: Aug 26, 2025 if ordered today

• $10.00 Summit Bucks
• Special Order

Engine Piston Oil Nozzle, Engine Piston Oil Nozzle, NOZZLE,PSTN OIL

Part Number: ADO-12641084

Not Yet Reviewed

Estimated Ship Date: Sep 4, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

BOLT/SCREW-CR/SHF BRG CAP

Part Number: ADO-12561388

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

• $20.00 Summit Bucks

Engine Cylinder Head Dowel Pin, Engine Cylinder Head Dowel Pin, PIN-CYL HD DOWL

Part Number: ADO-14024244

Not Yet Reviewed

Estimated Ship Date: Sep 3, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Alignment Dowel, Engine Timing Cover Alignment Dowel, PIN,O/PMP LOC

Part Number: ADO-90351709

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• $20.00 Summit Bucks

S&S Cycle 5/16-24 UNF x 5.750in Crankcase Alignment Stud

Part Number: SSY-31-2003

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

• Drop Ship
• $10.00 Summit Bucks
• Special Order

S&S Cycle 70-99 BT .340in x .420in x 1.375in Crankcase Oil Screen Spring

Part Number: SSY-31-2011-S

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

• Drop Ship
• $10.00 Summit Bucks
• Special Order