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Universal Fit

Need parts that work across platforms? Our Universal Fit collection includes components...

Universal Fit

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Collection: Mopar Small Block

Mopar Small Block specialists — featuring parts for 318, 340, and 360 engines. Designed to enhance performance and preserve the legacy of Chrysler’s small block power.

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204 products

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204 products

Chevy BBC 454 4340 Forged Steel Crankshaft ST-4.500 M-Std RJ-2.2 RMS-2Pc Bal-Int

Sale

Chevy BBC 454 4340 Forged Steel Crankshaft ST-4.500 M-Std RJ-2.2 RMS-2Pc Bal-Int

Vendor:
Speedmaster

Regular price $728.70 USD

Regular price ~~$857.10 USD~~ Sale price $728.70 USD

Sale
Chevy BBC 454 4340 Forged Steel Crankshaft ST-4.250 M-Std RJ-2.2 RMS-2Pc Bal-Int

Sold out

Chevy BBC 454 4340 Forged Steel Crankshaft ST-4.250 M-Std RJ-2.2 RMS-2Pc Bal-Int

Vendor:
Speedmaster

Regular price $728.70 USD

Regular price ~~$857.10 USD~~ Sale price $728.70 USD

Sold out
Chevy 400 4340 Forged Steel Crankshaft ST-4.000 M-400 RJ-2.1 RMS-2Pc Bal-Int

Sold out

Chevy 400 4340 Forged Steel Crankshaft ST-4.000 M-400 RJ-2.1 RMS-2Pc Bal-Int

Vendor:
Speedmaster

Regular price $861.10 USD

Regular price Sale price $861.10 USD

Sold out
Chevy 400 4340 Forged Steel Crankshaft ST-3.750 M-400 RJ-2.1 RMS-2Pc Bal-Int 6"

Sale

Chevy 400 4340 Forged Steel Crankshaft ST-3.750 M-400 RJ-2.1 RMS-2Pc Bal-Int 6"

Vendor:
Speedmaster

Regular price $673.90 USD

Regular price ~~$792.90 USD~~ Sale price $673.90 USD

Sale
Chevy 400 4340 Forged Steel Crankshaft ST-3.750 M-400 RJ-2.1 RMS-2Pc Bal-Int

Sold out

Chevy 400 4340 Forged Steel Crankshaft ST-3.750 M-400 RJ-2.1 RMS-2Pc Bal-Int

Vendor:
Speedmaster

Regular price $861.10 USD

Regular price Sale price $861.10 USD

Sold out
Chevy SBC 350 4340 Forged Steel Crankshaft ST-3.750 M-350 RJ-2.1 RMS-1Pc Bal-Int

Sold out

Chevy SBC 350 4340 Forged Steel Crankshaft ST-3.750 M-350 RJ-2.1 RMS-1Pc Bal-Int

Vendor:
Speedmaster

Regular price $573.20 USD

Regular price ~~$674.30 USD~~ Sale price $573.20 USD

Sold out
Chevy SBC 350 4340 Forged Steel Crankshaft ST-3.480 M-350 RJ-2.1 RMS-1Pc Bal-Int

Sale

Chevy SBC 350 4340 Forged Steel Crankshaft ST-3.480 M-350 RJ-2.1 RMS-1Pc Bal-Int

Vendor:
Speedmaster

Regular price $732.00 USD

Regular price ~~$861.10 USD~~ Sale price $732.00 USD

Sale
Chevy SBC 350 4340 Forged Steel Crankshaft ST-4.000 M350 RJ21 RMS-2Pc Bal-Int LW

Chevy SBC 350 4340 Forged Steel Crankshaft ST-4.000 M350 RJ21 RMS-2Pc Bal-Int LW

Vendor:
Speedmaster

Regular price $751.50 USD

Regular price Sale price $751.50 USD
Chevy SBC 350 4340 Forged Steel Crankshaft ST-4.000 M-350 RJ-2.1 RMS-2Pc Bal-Int

Sold out

Chevy SBC 350 4340 Forged Steel Crankshaft ST-4.000 M-350 RJ-2.1 RMS-2Pc Bal-Int

Vendor:
Speedmaster

Regular price $726.80 USD

Regular price Sale price $726.80 USD

Sold out
Chevy SBC 350 4340 Forged Steel Crankshaft ST-3.750 M-350 RJ-2.1 RMS-2Pc Bal-Int

Sold out

Chevy SBC 350 4340 Forged Steel Crankshaft ST-3.750 M-350 RJ-2.1 RMS-2Pc Bal-Int

Vendor:
Speedmaster

Regular price $861.10 USD

Regular price Sale price $861.10 USD

Sold out
H Beam 6.660" 2.200" .990" Bronze Bush 4340 Connecting Rods Suits: Chevy BBC 454

Sale

H Beam 6.660" 2.200" .990" Bronze Bush 4340 Connecting Rods Suits: Chevy BBC 454

Vendor:
Speedmaster

Regular price $334.41 USD

Regular price ~~$371.50 USD~~ Sale price $334.41 USD

Sale
H Beam 7.100" 2.200" .990" Bronze Bush 4340 Connecting Rods Suits: Chevy BBC 454

Sale

H Beam 7.100" 2.200" .990" Bronze Bush 4340 Connecting Rods Suits: Chevy BBC 454

Vendor:
Speedmaster

Regular price $388.20 USD

Regular price ~~$456.60 USD~~ Sale price $388.20 USD

Sale
I Beam Race 7.100" 2.200" .990" Bronze Bush 4340 Connecting Rods BBC, Mopar BB

Sold out

I Beam Race 7.100" 2.200" .990" Bronze Bush 4340 Connecting Rods BBC, Mopar BB

Vendor:
Speedmaster

Regular price $375.70 USD

Regular price ~~$441.90 USD~~ Sale price $375.70 USD

Sold out
I Beam Race 5.950" .866" 4340 Connecting Rods Suits: Honda H22 H23

Sale

I Beam Race 5.950" .866" 4340 Connecting Rods Suits: Honda H22 H23

Vendor:
Speedmaster

Regular price $187.80 USD

Regular price ~~$220.90 USD~~ Sale price $187.80 USD

Sale
I Beam Race 5.906" 1.771" .866" Bronze Bush 4340 Connecting Rods Mitsubishi 4G93

Sale

I Beam Race 5.906" 1.771" .866" Bronze Bush 4340 Connecting Rods Mitsubishi 4G93

Vendor:
Speedmaster

Regular price $187.80 USD

Regular price ~~$220.90 USD~~ Sale price $187.80 USD

Sale
Mopar Chrysler SB 318 340 360 Chrome Steel Distributor Hold Down Clamp

Mopar Chrysler SB 318 340 360 Chrome Steel Distributor Hold Down Clamp

Vendor:
Speedmaster

Regular price $9.25 USD

Regular price Sale price $9.25 USD
H Beam 5.950" 2.100" .927" Bronze Bush 4340 Connecting Rods - Chevy SBC 350

Sold out

H Beam 5.950" 2.100" .927" Bronze Bush 4340 Connecting Rods - Chevy SBC 350

Vendor:
Speedmaster

Regular price $373.10 USD

Regular price ~~$414.50 USD~~ Sale price $373.10 USD

Sold out
H Beam 6.360" 2.100" .927" Bronze Bush 4340 Connecting Rods Suits: Mopar Ford

H Beam 6.360" 2.100" .927" Bronze Bush 4340 Connecting Rods Suits: Mopar Ford

Vendor:
Speedmaster

Regular price $416.90 USD

Regular price Sale price $416.90 USD
Mopar Chrysler SB 318 340 360 Fabricated Valve Covers Tall Black w/ Hole

Mopar Chrysler SB 318 340 360 Fabricated Valve Covers Tall Black w/ Hole

Vendor:
Speedmaster

Regular price $138.00 USD

Regular price Sale price $138.00 USD
Mopar Chrysler SB 318 340 360 Pro-Billet Ready-to-Run Distributor

Sold out

Mopar Chrysler SB 318 340 360 Pro-Billet Ready-to-Run Distributor

Vendor:
Speedmaster

Regular price $140.00 USD

Regular price Sale price $140.00 USD

Sold out
Ford 351W Windsor 4340 Forged Crankshaft ST-3.850 M-351W RJ-2.100 Bal-Int

Ford 351W Windsor 4340 Forged Crankshaft ST-3.850 M-351W RJ-2.100 Bal-Int

Vendor:
Speedmaster

Regular price $1,038.90 USD

Regular price Sale price $1,038.90 USD
H Beam 6.300" 2.250" .927" .890" Width Bronze Bush 4340 Connecting Rods

Sale

H Beam 6.300" 2.250" .927" .890" Width Bronze Bush 4340 Connecting Rods

Vendor:
Speedmaster

Regular price $281.81 USD

Regular price ~~$331.50 USD~~ Sale price $281.81 USD

Sale
Mopar Chrysler SB 318 340 360 Shaft 1.5 DNA® Aluminum Roller Rocker Arms Set

Mopar Chrysler SB 318 340 360 Shaft 1.5 DNA® Aluminum Roller Rocker Arms Set

Vendor:
Speedmaster

Regular price $340.00 USD

Regular price Sale price $340.00 USD
I Beam Race 5.630" 1.890" .866" Bronze Bush 4340 Connecting Rods Suits Honda H23

Sale

I Beam Race 5.630" 1.890" .866" Bronze Bush 4340 Connecting Rods Suits Honda H23

Vendor:
Speedmaster

Regular price $187.80 USD

Regular price ~~$220.90 USD~~ Sale price $187.80 USD

Sale

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