Engine Blocks & Parts | Summit Racing

ARP Main Stud Kits 256-5701

ARP Main Stud Kits 256-5701

Main Studs, 4-Bolt Main, with Windage Tray, Ford, 4.6L, DOHC Only, Kit

Part Number: ARP-256-5701

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today if shipped by air

...Loading

Estimated Ship Date: Today if shipped by air

ARP Main Stud Kits 156-5901

Main Studs, 4-Bolt Main, Ford, 4.6/5.4L, 3V, for use with Windage Tray, Kit

Part Number: ARP-156-5901

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today if shipped by air

...Loading

Estimated Ship Date: Today if shipped by air

ARP Main Stud Kits 140-5402

Main Studs, 2-Bolt Main, 12-Point Nuts, Mopar, Small, Big Block, B, RB, LA, Kit

Part Number: ARP-140-5402

4.75 out of 5 stars ( 8 )

Estimated Ship Date: Today if shipped by air

...Loading

Estimated Ship Date: Today if shipped by air

ARP High Performance Series Main Bolts 135-5002

Main Bolts, High Performance Series, 2-Bolt Main, Chevy, Big Block, Kit

Part Number: ARP-135-5002

5.0 out of 5 stars ( 16 )

Estimated Ship Date: Today if shipped by air

...Loading

Estimated Ship Date: Today if shipped by air

Melling Freeze Plugs MPE-900BR-GP

Freeze Plugs, Brass/Steel, Chevy, GM LS Engine, Kit

Part Number: MEL-MPE-900BR-GP

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today if shipped by air

...Loading

Estimated Ship Date: Today if shipped by air

World Products Merlin IV Engine Blocks 095010

Engines, Bare Block, Cast Iron, Merlin IV BBC, 9.800 in. Deck Height, 4.495 in. Bore, Splayed Billet Main Caps, Standard Cam and Lifter bores, Each

Part Number: WRL-095010

Not Yet Reviewed

Estimated Ship Date: Jan 23, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 23, 2026 if ordered today

Summit Racing™ LS Main Cap Bolt Kits SUM-910229-3

Main Bolts, Side Bolts Only, 6-bolt Style, Hex, Chevy, LS, Set of 10

Part Number: SUM-910229-3

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today if shipped by air

...Loading

Estimated Ship Date: Today if shipped by air

World Products 351 Ford Man O'War Blocks 087150

Engine Block, Cast Iron, 4-Bolt Mains, 3.990 in. Diameter Bore, 1-Piece Rear Main Seal, Ford, Small Block, Each

Part Number: WRL-087150

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 26, 2026 if ordered today

Howards Cams Extreme Billet Main Caps H350R

Main Caps, Billet Steel, 3-Center, Straight Outer Bolts, 4-Bolt, Chevy, Small Block, Set of 3

Part Number: HRS-H350R

4.5 out of 5 stars ( 8 )

Estimated Ship Date: Today if shipped by air

...Loading

Estimated Ship Date: Today if shipped by air

World Products Merlin IV Engine Blocks 095000

Engine Block, Cast Iron, 4-Bolt Mains, 4.245 in. Diameter Bore, 2-Piece Rear Main Seal, Chevy, Big Block, Each

Part Number: WRL-095000

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 26, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 26, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Chevrolet Performance 454 C.I.D. Bare Engine Blocks 19170538

4.75 out of 5 stars ( 9 )

Estimated Ship Date: Today

...Loading

Canton Racing Main Cap Girdles 21-062

Main Cap Girdle, Steel, Black Oxide, Ford, 351W, Kit

Part Number: CTR-21-062

2.6 out of 5 stars ( 5 )

Estimated Ship Date: Today if shipped by air

...Loading

Estimated Ship Date: Today if shipped by air

ARP Main Stud Kits 234-5501

Main Studs, 2-Bolt Main, Large Journal, Chevy, Small Block, with Windage Tray, Kit

Part Number: ARP-234-5501

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today if shipped by air

...Loading

Estimated Ship Date: Today if shipped by air

Trick Flow® Main Cap Girdles for Ford TFS-51500701

Main Girdle, Bolt, Tool Steel, Ford, 351W, Kit

Part Number: TFS-51500701

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Today if shipped by air

...Loading

Estimated Ship Date: Today if shipped by air

Lakewood EZ-Adjustable Bellhousing Dowel Pins 15907

Bellhousing Dowel Pins, Adjustable, .621 in. Diameter, .007 in. Offset, Buick, Chevy/Oldsmobile, Pontiac, Pair

Part Number: LAK-15907

3.81 out of 5 stars ( 16 )

Estimated Ship Date: Today if shipped by air

...Loading

Estimated Ship Date: Today if shipped by air

ARP Main Stud Kits 156-5401

Main Studs, 2-Bolt Main, Ford, 4.6L, SOHC, Kit

Part Number: ARP-156-5401

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today if shipped by air

...Loading

Estimated Ship Date: Today if shipped by air

ICT Billet Rear Main Cover Housings 551727

Rear Main Seal Housing, Billet Aluminum, Natural, Chevy, Small Block LS, Each

Part Number: ICB-551727

Not Yet Reviewed

Estimated Ship Date: Today if shipped by air

...Loading

Estimated Ship Date: Today if shipped by air

Melling Freeze Plugs MPE-108BR

Freeze Plugs, Brass, Ford, Lincoln, Mercury, Small Block, Kit

Part Number: MEL-MPE-108BR

4.67 out of 5 stars ( 12 )

Estimated Ship Date: Today if shipped by air

...Loading

Estimated Ship Date: Today if shipped by air

ARP Main Stud Kits 155-5402

Main Studs, 2-Bolt Main, Ford, 429, 460, Kit

Part Number: ARP-155-5402

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today if shipped by air

...Loading

Estimated Ship Date: Today if shipped by air

Holley LS Valley Covers 241-369

Lifter Valley Plates, LS Valley, Billet Aluminum, Trussed with Oil Fill, Black Anodized, 10-Bolt Pattern, Chevy, LS, 5.7L, Each

Part Number: HLY-241-369

Not Yet Reviewed

Estimated Ship Date: Today if shipped by air

...Loading

Estimated Ship Date: Today if shipped by air

Melling Oil Galley Barbell Plugs MOGP-100

Oil Galley Plug, Nylon, White, Chevrolet, Small Block Gen III/IV, LS, Each

Part Number: MEL-MOGP-100

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today if shipped by air

...Loading

Estimated Ship Date: Today if shipped by air

ARP Main Stud Kits 154-5407

Main Studs, 2-Bolt Main, Ford, 302, Kit

Part Number: ARP-154-5407

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Today if shipped by air

...Loading

Estimated Ship Date: Today if shipped by air

Summit Racing™ Chevy, Pontiac Bellhousing Dowel Pins SUM-192006

Bellhousing Dowel Pins, .625 in. Diameter, .014 in. Offset, Buick, Chevy, Oldsmobile, Pontiac, Pair

Part Number: SUM-192006

2.8 out of 5 stars ( 5 )

Estimated Ship Date: Today if shipped by air

...Loading

Estimated Ship Date: Today if shipped by air

ARP Main Stud Kits 140-5401

Main Studs, 2-Bolt Main, Mopar, Small, Big Block, B, LA, RB, Kit

Part Number: ARP-140-5401

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Today if shipped by air

...Loading

Estimated Ship Date: Today if shipped by air

World Products 351 Ford Man O'War Blocks 087182

Engine Block, Cast Iron, 4-Bolt Mains, 4.115 in. Diameter Bore, 1-Piece Rear Main Seal, Ford, Small Block, Each

Part Number: WRL-087182

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 26, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Dart SHP Special High Performance Small Block Ford Cast Iron Bare Blocks 31375235

5 out of 5 stars ( 3 )

Estimated Ship Date: Today

...Loading

World Products Man O'War Bare Blocks 087082

Engine Block, Cast Iron, 4-Bolt Mains, 4.115 in. Diameter Bore, 2-Piece Rear Main Seal, Ford, Small Block, Each

Part Number: WRL-087082

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 23, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 23, 2026 if ordered today