350 Chevy Crate Motor

350 Chevy Crate Motor — 450HP SBC Turnkey Roller Engine

High-performance 350 cubic inch Chevy crate engine rated at approx. 450 horsepower. This Small Block Chevy (SBC) turnkey motor comes fully assembled with roller camshaft, A/C-ready accessory drive, and optional transmission packages. Designed for street and strip performance builds needing reliability, power, and plug-and-play installation.

 

Performance Internal Parts

• keith black silverlite  9.8 to 1 piston set (runs on pump gas)

•  3.48 steel crank with superior wear sized and indexed.

• 5.7 HP steel rods  

• File Fit Rings…  (IS REQUIRED for the ultimate in ring sealing making more power…

• Hi Performance cam bearings… 

• King Race series bearings  std -std rod and main…  

• Custom HYDRULIC HL FT series high output cam lifter set  .. 

• double roller set… 

• chrome molly  push rods

• HP – oil pump…  

• Hi Performance pickup… 

• steel drive…  

• oil pan. 

After market – aluminum timing cover…  

• pioneer head bolts…  

• rocker studs   

• gasket sets…  


• NEW Aluminum CYLINDER HEADS   

◦ Features –  – -severe duty valves plus …  1.45  springs 10 degree super locks comp cam parts.. studs. gasket match p.c seals. chrome molly retainers,with mild port work these heads are better than ANY OUT BOX HEADS YOU COULD PUT ON FROM SAME MANUFACTURE

•  Hi performance COMP roller rockers-… 

• Features – awesome power  range 1500-6500 WE RECOMMEND A 2000 stall.   lopey muscle car idle.

• streetable and will run vacuum access 

Key Specifications

• Engine: 350 cubic inch Small Block Chevy (SBC)
• Power Output: ~450 HP dyno proven
• Bottom End: Forged crankshaft, forged rods, performance pistons
• Top End: Aluminum high-flow cylinder heads, roller cam, performance intake
• Fuel: Available EFI or carbureted setup
• Accessories: A/C ready, alternator, power steering provision
• Configuration: Short-block, long-block, or full turnkey motor

Highlights

• Turnkey ready: Fully assembled and dyno tuned for plug-and-play installs.
• Street/strip capable: 450 horsepower with reliable SBC architecture.
• Durable build: Forged internals ensure strength under heavy loads.
• A/C provisioned: Designed to integrate with modern or classic accessories.

View product & pricing on Reinsch Motors

Need a transmission package? Contact us for bundles with TH350, 700R4, or 4L60E setups.

Compatibility & Installation

Fits most classic and custom Chevy builds with SBC mounts. Verify clearances, driveline fitment, and cooling system capacity before installation. We recommend professional installation for best results.

For OEM guidance and specs see Chevrolet Performance.