Bring big-block power back to life with this remanufactured GM Chevy 7.4L 454 short block, built for 1970–1990 applications. Precision-machined to OEM specifications, this 2-bolt main block is fully remanufactured with high-quality components to deliver dependable performance and long-lasting durability.
Featuring a Stage 1 RV camshaft, this engine is tuned for torque and drivability—perfect for trucks, RVs, tow rigs, and heavy-duty applications where low-end pulling power matters most.
📌 Please Note: As shown in the photos, there is a visible area that may appear as a “crack” or “damage.” This does not affect installation, performance, or reliability. That section is strictly for the oil pump housing—it’s a hollow cavity with no bolts or load-bearing function.
Features:
Fits GM Chevy 7.4L 454 (1970–1990) applications
Remanufactured 2-bolt main short block
Stage 1 RV camshaft for improved torque and towing capability
Precision-machined block, crankshaft, and connecting rods
New pistons, rings, bearings, and gaskets (meets or exceeds OEM standards)
Built for strength, reliability, and everyday use
This short block is the ideal foundation for restoring, upgrading, or replacing your classic Chevy big-block engine.
⚠️ Professional installation is strongly recommended to ensure proper setup and maximize engine longevity.
Bring big-block power back to life with this remanufactured GM Chevy 7.4L 454 short block, built for 1970–1990 applications. Precision-machined to OEM specifications, this 2-bolt main block is fully remanufactured with high-quality components to deliver dependable performance and long-lasting durability.
Featuring a Stage 1 RV camshaft, this engine is tuned for torque and drivability—perfect for trucks, RVs, tow rigs, and heavy-duty applications where low-end pulling power matters most.
📌 Please Note: As shown in the photos, there is a visible area that may appear as a “crack” or “damage.” This does not affect installation, performance, or reliability. That section is strictly for the oil pump housing—it’s a hollow cavity with no bolts or load-bearing function.
Features:
Fits GM Chevy 7.4L 454 (1970–1990) applications
Remanufactured 2-bolt main short block
Stage 1 RV camshaft for improved torque and towing capability
Precision-machined block, crankshaft, and connecting rods
New pistons, rings, bearings, and gaskets (meets or exceeds OEM standards)
Built for strength, reliability, and everyday use
This short block is the ideal foundation for restoring, upgrading, or replacing your classic Chevy big-block engine.
⚠️ Professional installation is strongly recommended to ensure proper setup and maximize engine longevity.
