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Allstar Performance Small Block Rear Main Seal Adapters ALL26126

Seal Adapter, Billet Aluminum, 1 to 2-Piece Style, Chevy, Small Block Gen I, Kit

Part Number: AAF-ALL26126

4.5 out of 5 stars ( 4 )

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Summit Racing™ SPC Engine Blocks SUM-150202

Engine Block, 400 Chevy Small Block, Class 35 German Cast Iron, 4-Bolt 350 Mains, 4.125 in. Unfinished Bore Diameter, 2-Piece Rear Main Seal

Part Number: SUM-150202

5.0 out of 5 stars ( 1 )

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Allstar Performance Small Block Rear Main Seal Adapters ALL26125

Seal Adapter, Billet Aluminum, 1 to 2-Piece Style, Chevy, Small Block Gen I, Kit

Part Number: AAF-ALL26125

4.5 out of 5 stars ( 4 )

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Moroso Rear Main Seal Adapter Kits 38315

Seal Adapter, Billet Aluminum, 1 to 2-Piece Style, Chevy, Small Block Gen I, Each

Part Number: MOR-38315

5.0 out of 5 stars ( 6 )

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Engine Works Small Block Rear Main Seal Adapters 350LRMSA

Seal Adapter, Billet Aluminum, 1 to 2-Piece Style, Chevy, Small Block Gen I, Kit

Part Number: EW1-350LRMSA

Not Yet Reviewed

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Canton Racing SBC Rear Main Seal Adapters 21-850

Canton Racing SBC Rear Main Seal Adapters 21-850

Seal Adapter, Billet Aluminum, 1 to 2-Piece Style, Chevy, Small Block Gen I, Kit

Part Number: CTR-21-850

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

Engine Works Small Block Rear Main Seal Adapters 350ERMSA

Seal Adapter, Billet Aluminum, 1 to 2-Piece Style, Chevy, Small Block Gen I, Kit

Part Number: EW1-350ERMSA

Not Yet Reviewed

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Summit Racing™ SPC Engine Blocks SUM-150200

Engine Block, 350 Chevy Small Block, Class 35 German Cast Iron, 4-Bolt 350 Mains, 4.000 in. Unfinished Bore Diameter, 2-Piece Rear Main Seal

Part Number: SUM-150200

5.0 out of 5 stars ( 7 )

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Summit Racing™ SPC Engine Blocks SUM-150201

Engine Block, 400 Chevy Small Block, Class 35 German Cast Iron, 4-Bolt 400 Mains, 4.125 in. Unfinished Bore Diameter, 2-Piece Rear Main Seal

Part Number: SUM-150201

5.0 out of 5 stars ( 1 )

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Summit Racing™ SPC Engine Blocks SUM-150203

Engine Block, 350 Chevy Small Block, Class 35 German Cast Iron, 4-Bolt 350 Mains, 4.000 in. Unfinished Bore Diameter, 1-Piece Rear Main Seal

Part Number: SUM-150203

5.0 out of 5 stars ( 2 )

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Scat Series 9000 Cast Pro Comp Stroker Lightweight Crankshafts 9-350-3480-5700

Crankshaft, Cast Steel, Two Piece Rear Main Seal, 3.480 in. Stroke, Use With 5.70 in. Rod, Chevy, 350, Each

Part Number: SCA-935010

5.0 out of 5 stars ( 12 )

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Canton Racing Road Race Series Wet Sump Oil Pans 15-874

Oil Pan, Road Race, Steel, 6 qt., Rear Sump, Ford, Big Block FE, Each

Part Number: CTR-15-874

3.0 out of 5 stars ( 1 )

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Summit Racing™ SPC Engine Blocks SUM-150204

Engine Block, 400 Chevy Small Block, Class 35 German Cast Iron, 4-Bolt 350 Mains, 4.125 in. Unfinished Bore Diameter, 1-Piece Rear Main Seal

Part Number: SUM-150204

Not Yet Reviewed

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Moroso Street/Strip Oil Pans 20201

Oil Pan, Rear Sump, 7 qts. Capacity, Steel, Black Powdercoated, Windage Tray, 1980-85, Small Block, Each

Part Number: MOR-20201

3.56 out of 5 stars ( 9 )

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Moroso Street/Strip Oil Pans 20206

Oil Pan, Rear Sump, 7 qts. Capacity, Steel, Black Powdercoated, Windage Tray, Chevy, GMC, Pontiac, Small Block

Part Number: MOR-20206

3.9 out of 5 stars ( 10 )

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Scat Series 9000 Cast Pro Comp Stroker Lightweight Crankshafts 9-350-3750-6000-L

Crankshaft, Cast Steel, One Piece Rear Main Seal, 3.750 in. Stroke, Use With 6.00 in. Rod, Chevy, 350, Each

Part Number: SCA-935060L

4.67 out of 5 stars ( 3 )

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Canton Racing Road Race Series Wet Sump Oil Pans 15-644

Oil Pan, Road Race, Steel, 6 qt., Rear Sump, Ford, Small Block, Each

Part Number: CTR-15-644

3.0 out of 5 stars ( 1 )

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Callies Compstar Crankshafts BBQ-425-CS

Crankshaft, Compstar, 2-piece Rear Main Seal Style, Internal/External Balance, Forged 4340 Steel, 4.500 in. Stroke, Large Snout, Chevrolet, 7.4L, Each

Part Number: CPI-BBQ425-CS

Not Yet Reviewed

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Scat Series 9000 Cast Pro Comp Stroker Lightweight Crankshafts 9-350-3750-5700

Crankshaft, Cast Steel, Two Piece Rear Main Seal, 3.750 in. Stroke, Use With 5.70 in. Rod, Chevy, 350, Each

Part Number: SCA-935050

4.0 out of 5 stars ( 8 )

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Scat Series 9000 Cast Pro Comp Stroker Lightweight Crankshafts 9-350-3750-5700-L

Crankshaft, Cast Steel, One Piece Rear Main Seal, 3.750 in. Stroke, 5.70 in. or Longer Rod, Chevy, 350, Each

Part Number: SCA-935050L

5.0 out of 5 stars ( 3 )

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Milodon Windage Trays 32230

Windage Tray, Steel, Gold Iridite, Louvered, Center/Rear Sump, Mopar, Small Block, Each

Part Number: MIL-32230

4.27 out of 5 stars ( 11 )

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Champ Pans Street/Strip Wet Sump Oil Pans CP209

Oil Pan, Street/Strip, Wet Sump, 14 Gauge Steel, Clear Zinc, 7 Quarts, Dipstick Provision, Windage, One Piece Rear Main Gen V, Chevy, Big Block, Each

Part Number: CHP-CP209

5.0 out of 5 stars ( 1 )

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Canton Racing Road Race Series Wet Sump Oil Pans for 1979-1993 MUSTANG - 15-774

Oil Pan, Road Race, Steel, 6 qt., Rear Sump, Ford, Big Block, 429/460, Each

Part Number: CTR-15-774

Not Yet Reviewed

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Canton Racing Road Race Series Wet Sump Oil Pans for 1975-1991 CORVETTE - 15-240M

Oil Pan, Road Race, Steel, 6 qt., Rear Sump, Chevy, Small Block, Each

Part Number: CTR-15-240M

5.0 out of 5 stars ( 1 )

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Canton Racing Road Race Series Wet Sump Oil Pans for 1979-1993 MUSTANG - 15-694

Oil Pan, Road Race, Steel, 6 qt., Rear Sump, Ford, Small Block, 351, Each

Part Number: CTR-15-694

Not Yet Reviewed

Estimated Ship Date: Feb 11, 2026 if ordered today

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Estimated Ship Date: Feb 11, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Moroso Street/Strip Oil Pans 20523

1 out of 5 stars ( 1 )

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