Chevy Gen 1 L48 Small Block Chevy Cylinder Block Components

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Chevy - Chevy Small Block V8 Gen 1 2-Piece Rear Main 350 L48

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Chevy

Engine Family

Chevy Small Block V8

Engine Version

Gen 1 2-Piece Rear Main

Displacement

350

Engine Code

L48

Products

Street SB Chevy 383 Rotating Assembly, Dish Dome, 5.7 In Rod

Speedway Motors |

#91510242

Street SB Chevy 383 Rotating Assembly, Dish Dome, 5.7 In Rod

(1)

Connecting Rod Type:

I-Beam

Piston Style:

Dish

Piston Material:

Hypereutectic Aluminum

$1,412.99

/kit

Dart |

#30431611

Dart 31161111 Special High Performance Chevy Block, 4.00 Inch Bore

Main Journal Style:

350 mains

Deck Height:

9.025"

Material Type:

Cast Iron

$2,299.99

/each

Street Small Block Chevy 383 Rotating Assembly, Dish Dome, 6 Inch Rod

Speedway Motors |

#91510247

Street Small Block Chevy 383 Rotating Assembly, Dish Dome, 6 Inch Rod

Connecting Rod Type:

I-Beam

Piston Style:

Dish

Piston Material:

Hypereutectic Aluminum

$1,341.99

/kit

Speedway 383 Chevy Crankshaft, Two-Piece Main

Speedway Motors |

#91515383

Speedway 383 Chevy Crankshaft, Two-Piece Main

(14)

Stroke:

3.750"

Main Journal Style:

350 mains

Crankshaft Material:

Cast Steel

$318.99

/each

Small Block Chevy Budget Re-Ring Rebuild Kit

Speedway Motors |

#9108600

Small Block Chevy Budget Re-Ring Rebuild Kit

(5)

Gaskets Included:

Yes

Sold in Quantity:

Kit

$231.99

/kit

Chevy 2 Bolt vs 4 Bolt Main | Years, How to ID & Is It Worth It?

Learn the differences between Chevy 2-bolt and 4-bolt main blocks, how to ID them, key years, and whether a 4-bolt is worth it for your build

Small Block and Big Block Chevy Engine Flexplate Guide

Over several generations of small block Chevy (and big block Chevy) engines there have been several changes that dictate what flexplate works with them. We’ll help you determine the correct flexplate for your Chevy engine in this buyer’s guide.

Chevy Small Block Casting Numbers

Decode small block Chevy engine suffix codes and block casting numbers with our SBC decoding info guide. Learn how to find and decipher your small block Chevy engine codes quickly and easily!

Small Block Chevy Head Identification Guide | Casting Numbers Explained

Identify SBC heads using casting numbers, style tips, and year-by-year guides for your small block Chevy engine projects

Upgrading the Cooling System for a Small Block Chevy

Learn how to successfully upgrade the cooling system for a 400 small block Chevy. Read tips for installing a water pump and auxiliary coolant lines using fittings and fuel hoses.

SB Chevy Rotating Assembly, 350 Flat Top-2 Valve Relief, 5.7 Rod

Speedway Motors |

#91510207

SB Chevy Rotating Assembly, 350 Flat Top-2 Valve Relief, 5.7 Rod

Connecting Rod Type:

I-Beam

Piston Style:

Flat Top w/ 2 valve reliefs

Piston Material:

Hypereutectic Aluminum

$1,193.99

/kit

Forged SB Chevy Rotating Assembly, 383 Dome, H-Beam, 6 In Rods

Speedway Motors |

#9151265

Forged SB Chevy Rotating Assembly, 383 Dome, H-Beam, 6 In Rods

Connecting Rod Type:

H-Beam

Piston Style:

Dome

Piston Material:

Forged Aluminum

$2,588.99

/kit

Light Forged SB Chevy Rotating Assem., 350 Flat Top, 6 In Rods

Speedway Motors |

#9153010

Light Forged SB Chevy Rotating Assem., 350 Flat Top, 6 In Rods

(3)

Connecting Rod Type:

I-Beam

Piston Style:

Flat Top

Piston Material:

Forged Aluminum

$2,827.99

/kit

Speedway Motors |

#91515350

Chevy SBC 350 Crankshaft, 2-Piece Main

(48)

Stroke:

3.480"

Main Journal Style:

350 mains

Crankshaft Material:

Cast Steel

$273.99

/each

Callies |

#2492500

Callies SAJ113CC Compstar Comet Crankshaft Small Block Chevy 383

Stroke:

3.750"

Main Journal Style:

350 mains

Crankshaft Material:

Forged 4340 Steel

$1,177.00

/each

Showing 1 - 36 of 167 results

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Chevy Gen 1 L48 Small Block Chevy Cylinder Block Components

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Part

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Application

Department

Availability

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Price

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Products

Street SB Chevy 383 Rotating Assembly, Dish Dome, 5.7 In Rod

Dart 31161111 Special High Performance Chevy Block, 4.00 Inch Bore

Street Small Block Chevy 383 Rotating Assembly, Dish Dome, 6 Inch Rod

Speedway 383 Chevy Crankshaft, Two-Piece Main

Small Block Chevy Budget Re-Ring Rebuild Kit

Related Articles

SB Chevy Rotating Assembly, 350 Flat Top-2 Valve Relief, 5.7 Rod

Forged SB Chevy Rotating Assembly, 383 Dome, H-Beam, 6 In Rods

Light Forged SB Chevy Rotating Assem., 350 Flat Top, 6 In Rods

Chevy SBC 350 Crankshaft, 2-Piece Main

Callies SAJ113CC Compstar Comet Crankshaft Small Block Chevy 383

Models: