GF-EJ-SBC-DIY Swap Block Mock-Up Small Block Chevy Engine Long Block

Name: GF-EJ-SBC-DIY Swap Block Mock-Up Small Block Chevy Engine Long Block
Brand: G FORCE PERFORMANCE PRODUCTS
SKU: 472-GF-EJ-SBCDIY
Price: 309.00 USD
Availability: InStock

^$309⁰⁰

Ships on Sep 02, 2026

Lowest Price Guarantee

Swap Block Mock-Up Engine Long Block

Small Block Chevy (Gen I) Engine Replica

Accurate & Rigid Representation of Actual Engine Block

Durable Steel Construction

Unique Tab-and-Slot Design

Resists Welding Heat

Includes Hardware

This G Force Performance Products GF-EJ-SBC-DIY Swap Block bolts into your project in place of a real engine for proper positioning, building motor mounts, and installing accessories. Its lightweight makes it easy to maneuver by hand, creating a safer workplace by eliminating the need for an engine crane.

G Force Performance Products GF-EJ-SBC-DIY Swap Block Mock-Up Engine Long Block:

Uses a unique tab-and-slot design to provide accurate mounting positions of engine accessories and bolt-ons
The distinctive design is lightweight for easy shipping and storage
Precision formed and tight tolerance slots create a rigid and accurate representation of the actual block compared to bolt-together types
One tool accomplishes accurate placement of the engine into the chassis
Easily positioned by hand, eliminating the need for an engine crane
Durable steel construction that resists heat from welding
Includes hardware for mounting of the transmission, oil pan, motor mounts, headers, water pump

Ensure Accurate Placement of Your Engine and Accessories

G Force Performance Swap Block Mock-Up Engine Blocks are the ultimate solution for accurately positioning an engine into the chassis of your choice. Designed with precision-formed returns on all weight-bearing components and tight tolerance slots, it provides a rigid and exact representation of the engine block. This lightweight tool features a distinctive tab-and-slot design that ensures precise mounting positions for engine accessories and bolt-ons. It bolts directly to your transmission and allows for the attachment of the oil pan, motor mounts, headers, water pump, and intake, streamlining the entire assembly process. Engineered for efficiency and safety, the Engine Mock-Up Block saves you time and money while reducing the risk of errors or damage during installation.

Part TypeMock-Up Engine Block

Product LineG Force Performance Swap Block Mock-Up Engine Blocks

BrandG FORCE PERFORMANCE PRODUCTS

Package Height4.0

Package Width18.0

Package Length24.0

Weight30.0 PG

Part CategoryPerformance Parts

Engine Block MaterialSteel

Hardware IncludedYes

Engine Block TypeLong Block

Engine Block ModelSmall Block Chevy