Engine Blocks & Parts | Summit Racing

Dart Cylinder Sleeves 32160333S

BBC sleeve,BBC Sleeve 10.400 4.600 x 7.000 + .020 Single Flat

Part Number: DRT-32160333S

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

Dart Cylinder Sleeves 32160334S

BBC sleeve,BBC Sleeve 10.400 4.600 x 7.000 + .030 Single Flat

Part Number: DRT-32160334S

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

World Products Merlin IV Engine Blocks 091117

World Products Merlin IV Engine Blocks 091117

Engine Block, Cast Iron, 4-Bolt Mains, 4.595 in. Diameter Bore, 10.250 in. Deck, Nodular Iron Main Cap, 2-Piece Rear Main Seal, Chevy, Big Block, Each

Part Number: WRL-091117

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 9, 2026 if ordered today

World Products Merlin IV Engine Blocks 091109

Engine Block, Cast Iron, 4-Bolt Mains, 4.555 in. Diameter Bore, 9.800 in. Deck, Nodular Iron Main Caps, 2-Piece Rear Main Seal, Chevy, Big Block, Each

Part Number: WRL-091109

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 9, 2026 if ordered today

World Products Merlin IV Engine Blocks 095013-55

Engine Block, Cast Iron, 4-Bolt Mains, 4.495 in. Bore, 9.500 in. Deck, 55mm Cam Bore, Billet Steel Main Cap, 2-Piece Rear Seal, Chevy, Big Block, Each

Part Number: WRL-095013-55

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 26, 2026 if ordered today

World Products Merlin IV Engine Blocks 091112

Engine Block, Cast Iron, Nodular Iron Splayed 4-Bolt Mains, 4.595 in. Bore, 2-Piece Seal, 10.200 in. Deck, Chevy, Big Block, Each

Part Number: WRL-091112

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 2, 2026 if ordered today

ARP Main Stud Kits 235-5602

Main Studs, Hex Head Nuts, 4-Bolt Main, Chevy, 502, Gen V Big Block, Kit

Part Number: ARP-235-5602

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 2, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 2, 2026 if ordered today

ARP Main Stud Kits 235-5702

Main Studs, 4-Bolt Main, Chevy, Big Block, Mark IV Bowtie, with Windage Tray

Part Number: ARP-235-5702

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 2, 2026 if ordered today

Engine Works Cylinder Head Dowel Pins 12233-20

Cylinder Head Dowel Pins, Chevrolet, Big Block, Set of 20

Part Number: EW1-12233-20

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 2, 2026 if ordered today

Dorman Expansion Plugs for 1975 SPRINT - 555-005

Expansion Plugs, Steel, Diameter 0.536 in., GMC, Each

Part Number: RNB-555-005

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 20, 2026 if ordered today

Chevrolet Performance Engine Expansion Plugs 11609914

Engine Expansion Plugs

Part Number: NAL-11609914

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

...Loading

Estimated Ship Date: May 22, 2026 if ordered today

Dart Main Bolts 66733750

Main Bolt, 4-Bolt Main, Standard Hex Head, 1/2 in. Thread, 3.750 in. UHL, Each

Part Number: DRT-66733750

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 16, 2026 if ordered today

ARP High Performance Series Main Bolts 135-5202

Main Bolts, High Performance Series, Hex Head, Chromoly, Black Oxide, 4-Bolt Main, Chevy, Merlin II/III Iron Big Block, Kit

Part Number: ARP-135-5202

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 2, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 2, 2026 if ordered today

Brodix Cylinder Heads Block Parts Kits SKBLOCKBBCI

INSTALLATION KIT

Part Number: BRO-SKBLOCKBBCI

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 11, 2026 if ordered today

Pioneer Automotive Engine Expansion Plugs PE-101

EXP PLUG KIT

Part Number: PIO-PE-101

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 19, 2026 if ordered today

Melling Engine Expansion Plug Kits MPE-275R

Freeze Plug Kits Bagged- Steel

Part Number: MEL-MPE-275R

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 2, 2026 if ordered today

ARP Main Stud Kits 135-5603

Main Studs, 4-Bolt Main, Chevrolet Big Block, Mark IV Aluminum Block, with Windage Tray, Kit

Part Number: ARP-135-5603

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 2, 2026 if ordered today

Dart Main Bolts 66732750

Main Bolt, 4-Bolt Main, Standard Hex Head, 1/2 in. Thread, 2.750 in. UHL, Each

Part Number: DRT-66732750

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 16, 2026 if ordered today

Milodon Main Stud Kits 81141

Main Studs, 4-Bolt Main, Chevy, Big Block, with Milodon Caps, Windage Tray, Kit

Part Number: MIL-81141

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 15, 2026 if ordered today

Chevrolet Performance Bowtie Sportsman Race Blocks 19212196

Engine Block, Cast Iron, 4-Bolt Mains, 4.240 in. Diameter Bore, 2-Piece Rear Seal, Chevy, Big Block Mark IV

Part Number: NAL-19212196

Not Yet Reviewed

Estimated Ship Date: May 29, 2026 if ordered today

...Loading

Estimated Ship Date: May 29, 2026 if ordered today

Chevrolet Performance Bowtie Sportsman Race Blocks 19212197

Engine Block, Cast Iron, 4-Bolt Mains, 4.240 in. Diameter Bore, 2-Piece Rear Seal, Chevy, Big Block Mark IV

Part Number: NAL-19212197

Not Yet Reviewed

Estimated Ship Date: May 29, 2026 if ordered today

...Loading

Estimated Ship Date: May 29, 2026 if ordered today

Chevrolet Performance Bowtie Sportsman Race Blocks 19432546

Engine Block, Cast Iron, Nodular Iron 4-Bolt Mains, 4.560 in. Bore, 1-Piece Seal, 10.200 in. Deck, Chevy, Big Block, Each

Part Number: NAL-19432546

Not Yet Reviewed

Estimated Ship Date: May 29, 2026 if ordered today

...Loading

Estimated Ship Date: May 29, 2026 if ordered today

Brodix Cylinder Heads 8B 5000 Series Aluminum Engine Blocks 8B 5000

Engine Block, Aluminum, 4-Bolt Mains, 4.500 in. Diameter Bore, 2-Piece Rear Main Seal, Chevy, Big Block, Each

Part Number: BRO-8B5000

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 19, 2026 if ordered today

Brodix Cylinder Heads 8B 5000 Series Aluminum Engine Blocks 8B 5025

Engine Block, Aluminum, 4-Bolt Mains, 4.500 in. Diameter Bore, 2-Piece Rear Main Seal, Chevy, Big Block, Each

Part Number: BRO-8B5025

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 19, 2026 if ordered today

ACDelco Main Cap Fasteners 10106460

Main Bearing Cap Bolt, Engine Crankshaft Main Bearing Cap Bolt, BOLT/SCREW-CR/SHF BRG CAP

Part Number: ADO-10106460

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 3, 2026 if ordered today