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Universal Fit

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

Universal Fit

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Welcome to WrenchIt — premium performance parts for serious builders.

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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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205 products

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Speedmaster (205 products)

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205 products

Mopar Chrysler Dodge SB 318 340 360 MidRise Air Aluminum Intake Manifold [Satin]

Mopar Chrysler Dodge SB 318 340 360 MidRise Air Aluminum Intake Manifold [Satin]

Vendor:
Speedmaster

Regular price $303.00 USD

Regular price Sale price $303.00 USD
Mopar Chrysler SB 318 340 360 Hyd Roller Cylinder Head Top End Engine Combo Kit

Sale

Mopar Chrysler SB 318 340 360 Hyd Roller Cylinder Head Top End Engine Combo Kit

Vendor:
Speedmaster

Regular price $2,681.80 USD

Regular price ~~$3,155.00 USD~~ Sale price $2,681.80 USD

Sale
Mopar Chrysler SB 318 340 360 Hyd FT Cylinder Head Top End Engine Combo Kit

Sale

Mopar Chrysler SB 318 340 360 Hyd FT Cylinder Head Top End Engine Combo Kit

Vendor:
Speedmaster

Regular price $2,681.80 USD

Regular price ~~$3,155.00 USD~~ Sale price $2,681.80 USD

Sale
H Beam 6.760" 2.375" .990" 4340 Connecting Rods Mopar BB 440 w/ ARP 2000

H Beam 6.760" 2.375" .990" 4340 Connecting Rods Mopar BB 440 w/ ARP 2000

Vendor:
Speedmaster

Regular price $635.00 USD

Regular price Sale price $635.00 USD
H Beam 6.123" 2.125" .927" 4340 Connecting Rods Chrysler 318 340 360 w/ ARP 2000

Sold out

H Beam 6.123" 2.125" .927" 4340 Connecting Rods Chrysler 318 340 360 w/ ARP 2000

Vendor:
Speedmaster

Regular price $635.00 USD

Regular price Sale price $635.00 USD

Sold out
H Beam 6.123" 2.125" .984" 4340 Connecting Rods Chrysler 318 340 360 w/ ARP 2000

H Beam 6.123" 2.125" .984" 4340 Connecting Rods Chrysler 318 340 360 w/ ARP 2000

Vendor:
Speedmaster

Regular price $635.00 USD

Regular price Sale price $635.00 USD
Mopar Chrysler 318 340 360 Pro Billet Distributor 6AL CDI Ignition & Coil Kit

Sold out

Mopar Chrysler 318 340 360 Pro Billet Distributor 6AL CDI Ignition & Coil Kit

Vendor:
Speedmaster

Regular price $289.90 USD

Regular price ~~$341.00 USD~~ Sale price $289.90 USD

Sold out
Mopar Chrysler SB 318 340 360 Gilmer Drive Kit

Sale

Mopar Chrysler SB 318 340 360 Gilmer Drive Kit

Vendor:
Speedmaster

Regular price $114.60 USD

Regular price ~~$130.00 USD~~ Sale price $114.60 USD

Sale
Mopar Chrysler SB 318 340 360 Head Build Kit - Hydraulic Roller Tappet

Mopar Chrysler SB 318 340 360 Head Build Kit - Hydraulic Roller Tappet

Vendor:
Speedmaster

Regular price $202.00 USD

Regular price Sale price $202.00 USD
Mopar Chrysler SB 318 340 360 Head Build Kit - Hydraulic Flat Tappet

Mopar Chrysler SB 318 340 360 Head Build Kit - Hydraulic Flat Tappet

Vendor:
Speedmaster

Regular price $202.00 USD

Regular price Sale price $202.00 USD
H Beam 6.385" 2.200" .990" 4340 Connecting Rods Chevy BBC 454 w/ ARP 2000

H Beam 6.385" 2.200" .990" 4340 Connecting Rods Chevy BBC 454 w/ ARP 2000

Vendor:
Speedmaster

Regular price $635.00 USD

Regular price Sale price $635.00 USD
H Beam 6.000" 2.100" .927" 4340 Connecting Rods Chevy SBC 350 w/ ARP 2000

H Beam 6.000" 2.100" .927" 4340 Connecting Rods Chevy SBC 350 w/ ARP 2000

Vendor:
Speedmaster

Regular price $615.00 USD

Regular price Sale price $615.00 USD
Mopar Chrysler SB 318 340 360 383 440 Mini High-Torque 4Hp Starter [Black]

Sale

Mopar Chrysler SB 318 340 360 383 440 Mini High-Torque 4Hp Starter [Black]

Vendor:
Speedmaster

Regular price $149.50 USD

Regular price ~~$175.80 USD~~ Sale price $149.50 USD

Sale

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