1991 Engine Blocks & Accessories Engines & Components - Free Shipping on Orders Over $109 at Summit Racing

Milodon Main Stud Kits 81115

Milodon Main Stud Kits 81115

Main Studs, Straight 4-Bolt Main, Chevy, 350, 400, Kit

Part Number: MIL-81115

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 29, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 29, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

ARP High Performance Series Main Bolts 134-5202

4.75 out of 5 stars ( 37 )

Estimated Ship Date: Today

...Loading

PRW Main Cap Stud Kits 1035022

Main Studs, 8740 Chromoly, 200,000 Psi Tensile Strength, Large Journal, 2-Bolt Main, Chevy, Small Block, Kit

Part Number: PQX-1035022

Not Yet Reviewed

Estimated Ship Date: Jun 3, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 3, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Summit Racing™ Main Stud Kits SUM-910205

2.75 out of 5 stars ( 3 )

Estimated Ship Date: Today

...Loading

ARP Main Stud Kits 154-5605

Main Studs, 4-Bolt Main, Ford, 302 SVO, Kit

Part Number: ARP-154-5605

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

...Loading

Estimated Ship Date: Tomorrow if ordered today

Melling Cylinder Sleeves 590297

Cylinder Sleeve, Cast Iron, 4.250 in. Bore I.D., 7.000 in. Length, Each

Part Number: MEL-590297

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Engine Works Cylinder Head Dowel Pins 12225

Cylinder Head Dowel Pins, Chevrolet, Small Block, Set of 4

Part Number: EW1-12225

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

ARP Pro Series Main Bolts 233-5201

Main Bolts, Pro Series, 4-Bolt Main, Chevy, 3.3, 3.8, 4.3L, 90 Degree V6, Kit

Part Number: ARP-233-5201

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

...Loading

Estimated Ship Date: Tomorrow if ordered today

Dorman Expansion Plugs 555-028.1

Engine Expansion Plug, Steel, AMC, Buick, Cadillac, Chevy, Ford, GMC, Jeep, Mercury, Oldsmobile, Each

Part Number: RNB-555-028-1

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 20, 2026 if ordered today

Pioneer Automotive Main Cap Fasteners 855201

Main Bolt Kit

Part Number: PIO-855201

Not Yet Reviewed

...Loading

Milodon Main Stud Kits 81125

Main Studs, 2-Bolt Main, Chevy, 350, 400, Kit

Part Number: MIL-81125

Not Yet Reviewed

Estimated Ship Date: Jun 29, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 29, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Summit Racing™ Main Stud Kits SUM-910205

2.75 out of 5 stars ( 3 )

Estimated Ship Date: Today

...Loading

Cummins By Mopar Replacement Engine Expansion Plugs 04429955

Engine Expansion Plugs, OEM Replacement, Dodge, Ram, Diesel, Each

Part Number: CBM-04429955

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

PRW Main Cap Stud Kits 1045422

Main Studs, 8740 Chromoly, 200,000 Psi Tensile Strength, 2-Bolt Main, Chevy, Big Block, Kit

Part Number: PQX-1045422

Not Yet Reviewed

Estimated Ship Date: Jun 3, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 3, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

ARP High Performance Series Main Bolts 135-5002

5 out of 5 stars ( 16 )

Estimated Ship Date: Today

...Loading

BD Diesel Cummins Killer Frost Plug Plates 1040022

Frost Plugs, Killer Frost Plug Plate, Dodge, Cummins, 5.9L, Kit

Part Number: BDD-1040022

Not Yet Reviewed

Estimated Ship Date: Apr 16, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 16, 2026 if ordered today

Engine Works Bellhousing Dowel Pins 453658

Bellhousing Dowel Pins, 1.190 in. Length, 0.620 in. Diameter, SBC, BBC, Buick, Chevy, Oldsmobile, Pontiac, GMC, Pair

Part Number: EW1-453658

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Dorman Expansion Plugs for 1975-1979 MIDGET - 555-017

Freeze Plugs, Steel, 1.00 in. Diameter, 0.440 in. Height, Buick, Chevy, Oldsmobile, Pontiac, Jaguar, MG

Part Number: RNB-555-017

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 21, 2026 if ordered today

Philadelphia Racing Products AN Block Adapters PRP-6861

AN Block Adapters, -16 AN Adapters, Clear Anodized, Chevy, Big Block, Kit

Part Number: PGP-PRP-6861

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 24, 2026 if ordered today

Philadelphia Racing Products AN Block Adapters PRP-6863

AN Block Adapters, -16 AN Adapters, Black Anodized, Chevy, Big Block, Kit

Part Number: PGP-PRP-6863

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 24, 2026 if ordered today

Philadelphia Racing Products AN Block Adapters PRP-6850

AN Block Adapters, -12 AN Adapters, Clear Anodized, Chevy, Small Block, Kit

Part Number: PGP-PRP-6850

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Silver Sport Transmission Cylinder Head Dowel Pins BHJ-01014

Offset Dowel Pins AMC Jeep .014

Part Number: IST-BHJ-01014

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 27, 2026 if ordered today

Silver Sport Transmission Cylinder Head Dowel Pins BHJ-01007

Offset Dowel Pins AMC Jeep .007

Part Number: IST-BHJ-01007

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 27, 2026 if ordered today

MAHLE Original Engine Expansion Plugs 219-8041

EX.PLUG-BRASS-DEEP CUP-1-5/8

Part Number: MAH-2198041

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 28, 2026 if ordered today

Dorman Expansion Plugs 565-093

Brass Cup Expansion, Plug, 35.21mm Outside Diameter, Each

Part Number: RNB-565-093

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 21, 2026 if ordered today

Dorman Expansion Plugs for 1991-1995 C3500HD - 02660

Engine Expansion Plugs, Pipe Plugs, Kit

Part Number: RNB-02660

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 20, 2026 if ordered today

Melling Engine Expansion Plug Kits MPE-258BR

Freeze Plug Kits Bagged - Brass

Part Number: MEL-MPE-258BR

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 29, 2026 if ordered today

Dorman Expansion Plugs 570-004

Expansion Plugs, Rubber, Diameter 1.000 in., GM, Ford, Set of 5

Part Number: RNB-570-004

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 21, 2026 if ordered today

Pioneer Performance Freeze Plugs 830004

Freeze Plug Kit, Brass, Ford, Kit

Part Number: PIO-830004

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 20, 2026 if ordered today