Engine Blocks & Parts | Summit Racing

Melling Freeze Plugs MPC-50

Melling Freeze Plugs MPC-50

Expansion Plug, Steel, 1.875 in. O.D., 0.447 in. Deep, Each

Part Number: MEL-MPC-50

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Melling Cylinder Sleeves CSL164

Cylinder Sleeve, Cast Iron, 4.125 in. Bore I.D., 0.094 in. Wall Thickness, 6.063 in. Length, Each

Part Number: MEL-CSL164

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PRW Billet Steel Main Girdles 9040000

MAIN GIRDLE, BILLET STEEL, CHEV 400, incl PRW fasteners & hdwe

Part Number: PQX-9040000

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Dorman Expansion Plugs 555-016

Steel Cup Expansion Plug 15/16 In., Height 0.380

Part Number: RNB-555-016

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Melling Freeze Plugs MPC-166

Engine Expansion Plugs, Steel, 0.555 in. Diameter, 0.210 in. Height, Each

Part Number: MEL-MPC-166

1.0 out of 5 stars ( 1 )

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Melling Cylinder Sleeves CSL130

Cylinder Sleeve, Cast Iron, 4.125 in. Bore I.D., 0.094 in. Wall Thickness, 6.750 in. Length, Each

Part Number: MEL-CSL130

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PRW Main Cap Stud Kits 1035042

Main Studs, 8740 Chromoly, 200,000 Psi Tensile Strength, Large Journal, 4-Bolt Main, Chevy, Small Block, Kit

Part Number: PQX-1035042

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Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 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 )

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Melling Cylinder Sleeves CSL506A.015

Cylinder Sleeve, Cast Iron, 3.188 in. Bore I.D., 0.140 in. Wall Thickness, 9.250 in. Length, Each

Part Number: MEL-CSL506A-015

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Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Melling Engine Expansion Plug Kits MPE-110R

Engine Expansion Plugs, Steel, Ford, Mercury, Kit

Part Number: MEL-MPE-110R

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Dorman Expansion Plugs 02651

Freeze Plugs, Steel, Chrysler, Dodge, Plymouth, 318, 360, Kit

Part Number: RNB-02651

5.0 out of 5 stars ( 1 )

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Melling Freeze Plugs MPS-71

Expansion Plug, Steel, 2.148 in. O.D., 0.328 in. Deep, Each

Part Number: MEL-MPS-71

5.0 out of 5 stars ( 2 )

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Melling Freeze Plugs MPC-128

Freeze Plug - Each - steel

Part Number: MEL-MPC-128

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Melling Cylinder Sleeves CSL268

Cylinder Sleeve, Cast Iron, 4.568 in. Bore I.D., 0.125 in. Wall Thickness, 7.625 in. Length, Each

Part Number: MEL-CSL268

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Melling Freeze Plugs MPC-86

Freeze Plug - Each - steel

Part Number: MEL-MPC-86

5.0 out of 5 stars ( 1 )

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Melling Freeze Plugs MPC-29B

Freeze Plug - Each - brass

Part Number: MEL-MPC-29B

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Melling Cylinder Sleeves CSL411

Cylinder Sleeve, Cast Iron, 3.500 in. Bore I.D., 0.094 in. Wall Thickness, 9.250 in. Length, Each

Part Number: MEL-CSL411

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Melling Cylinder Sleeves CSL2243

Cylinder Sleeve, Cast Iron, 3.250 in. Bore I.D., 0.125 in. Wall Thickness, 7.500 in. Length, Each

Part Number: MEL-CSL2243

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Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Melling Cylinder Sleeves CSL521A

Cylinder Sleeve, Cast Iron, 4.375 in. Bore I.D., 0.125 in. Wall Thickness, 12.250 in. Length, Each

Part Number: MEL-CSL521A

5.0 out of 5 stars ( 1 )

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Dorman Expansion Plugs 555-108

Freeze Plugs, Steel, 0.625 in. Diameter, Height 0.220 in., Chevy, Geo, Set of 10

Part Number: RNB-555-108

4.8 out of 5 stars ( 5 )

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Melling Engine Expansion Plug Kits MPE-103BR

Freeze Plug Kits Bagged - Brass

Part Number: MEL-MPE-103BR

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Dorman Expansion Plugs 555-003

Freeze Plugs, Steel, 0.438 in. Diameter, Chevy, Chrysler, Dodge, Eagle, Ford, GMC, Jeep, Mercury, Set of 10

Part Number: RNB-555-003

5.0 out of 5 stars ( 3 )

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PRW Main Girdle Stud Kits 1000203

CHEV 350 Stud Kit, Main Girdle, , Includes 10ea, 1/2" Longer Studs, 7/16" -14/20 x 5.00" Studs, PRW Fasteners & Hardware.

Part Number: PQX-1000203

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Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

Melling Cylinder Sleeves CSL1163

Cylinder Sleeve, Cast Iron, 4.500 in. Bore I.D., 0.094 in. Wall Thickness, 9.000 in. Length, Each

Part Number: MEL-CSL1163

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Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

QuickTime Bellhousing Dowel Pins RM-145

Bellhousing Dowel Pins, 0.007 in. Offset, 0.394 in. Diameter, Universal, Pair

Part Number: QTI-RM-145

5.0 out of 5 stars ( 1 )

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PRW Main Girdle Stud Kits 1000209

CHEV 454, Stud Kit, Main Girdle, Includes 10ea, 1/2" Longer Studs, 1/2"-13/20 x 5.313" Studs, PRW Fasteners & Hardware.

Part Number: PQX-1000209

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Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today