Engine Blocks & Parts | Summit Racing

Dorman Expansion Plugs 555-105

Expansion Plugs, Steel, Diameter 1.792 in., Ford, Mazda, Each

Part Number: RNB-555-105

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

Dorman Expansion Plugs 02653

Expansion Plugs, Steel, Ford, Lincoln, Mercury, Kit

Part Number: RNB-02653

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

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

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Trick Flow® Cylinder Head Locating Dowels TFS-51400420

Cylinder Head Dowels, .675 in. Outside Diameter, .650 in. Height, Ford, Windsor, Cleveland, Modified, Set of 4

Part Number: TFS-51400420

4.66 out of 5 stars ( 35 )

Estimated Ship Date: Today

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Ford Performance Parts Main Stud and Bolt Kits for 2011-2018 MUSTANG - M-6345-M52

Main Cap Fasteners, 5.2L GT350 and 5.0L Coyote Blocks, Torque-To-Yield Bolts, Set of 30

Part Number: FMS-M-6345-M52

5.0 out of 5 stars ( 1 )

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ICT Billet Camshaft Thrust Plate Bolts 551950-CAM

LS/LT Camshaft Retainer Thrust Plate Torx Head , Set of 4

Part Number: ICB-551950-CAM

4.67 out of 5 stars ( 3 )

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Allstar Performance Cylinder Head Dowel Pins ALL87020

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

Part Number: AAF-ALL87020

3.0 out of 5 stars ( 2 )

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Pioneer Cylinder Head Dowel Pins PC-725-25

Dowel Pin, .250 in. Diameter, .625 in. Length, Chevy Cam Sprocket, Chrysler Head to Block, Set of 25

Part Number: PIO-PC-725-25

5.0 out of 5 stars ( 1 )

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Summit Racing™ Freeze Plugs SUM-G1587

Expansion or Freeze Plug Kit, Brass, 1.625 in. Or 1-5/8 in., Unviversal, Set of 10

Part Number: SUM-G1587

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Pioneer Cylinder Head Dowel Pins PG-225-50

Cylinder Head Dowel Pins, Chevy, Small Block, Set of 50

Part Number: PIO-PG-225-50

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Dorman Expansion Plugs 555-007

Engine Expansion Plugs, Steel, 0.540 in. O.D., 0.180 in. Height, Buick, Chevy, Ford, GMC, Mercury, Set of 10

Part Number: RNB-555-007

4.67 out of 5 stars ( 3 )

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ICT Billet Main Seal Adapter Bolts 551435

LS Rear Main Seal Adapter Bolts LS1, LS3, LS2, LSX, Set of 12

Part Number: ICB-551435

Not Yet Reviewed

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Dorman Expansion Plugs 555-014

Expansion Plugs, Steel, 0.875 in. Diameter, Set of 10

Part Number: RNB-555-014

5.0 out of 5 stars ( 1 )

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Dorman Expansion Plugs 555-080

Expansion Plugs, Steel, 2.109 in. Diameter, Set of 10

Part Number: RNB-555-080

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Dorman Expansion Plugs 565-036

Freeze Plugs, Brass, 1.766 in. Diameter, Cadillac, Chevy, Ford, Lincoln, Mercury, Set of 10

Part Number: RNB-565-036

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Moroso Offset Cylinder Head Dowels 37930

Cylinder Head Dowels, Offset, .030 in. Chevy, Small Block, Chrysler, Small Block, Set of 4

Part Number: MOR-37930

5.0 out of 5 stars ( 1 )

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Pioneer Cylinder Head Dowel Pins PF-485-25

Cylinder Head Dowels, Ford, 352-428 FE/429/460, Set of 25

Part Number: PIO-PF-485-25

5.0 out of 5 stars ( 3 )

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ARP Main Stud Kits 184-5401

Main Studs, 2-Bolt Main, Oldsmobile, 350, Set

Part Number: ARP-184-5401

5.0 out of 5 stars ( 2 )

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Dorman Expansion Plugs 555-011

Engine Expansion Plugs, Steel, 0.625 in. O.D., 0.232 in. Height, Buick, Cadillac, Chevy, Jeep, Olds, Set of 10

Part Number: RNB-555-011

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Howards Cams Extreme Billet Main Caps H454

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

Part Number: HRS-H454

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Dorman Expansion Plugs 555-084

Engine Expansion Plugs, Steel, Ford, Mercury, Set of 10

Part Number: RNB-555-084

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Ford Performance Parts Expansion Plugs M-6026-S351

Expansion Plug, Camshaft, Aluminum, Small Block, 5.0L, 5.8L, Set of 10

Part Number: FMS-M-6026-S351

4.67 out of 5 stars ( 3 )

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PRW Billet Steel Main Caps 1735001

Main Caps, Billet Steel, Chevy 305/350, 1967-1986, 4 Bolt Replacement Style, Sold as a Set of 3

Part Number: PQX-1735001

5.0 out of 5 stars ( 1 )

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Moroso Deck Plug Kits 37800

Deck Plug Kit, Steel, Black Oxide, 3/4 in. NPT, Chevy, Small Block/90 Degree V6, Set of 6

Part Number: MOR-37800

5.0 out of 5 stars ( 1 )

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Pioneer Cylinder Head Dowel Pins PG-233-100

Cylinder Head Dowel Pins, Chevy, Big Block, Set of 100

Part Number: PIO-PG-233-100

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