Enginetech IS55E Hardened Oil Pump Driveshaft for Chevrolet Small Block EnginesFITS 1958 2002 small block Chevy engines 283 327 350 383 400 Enginetech's IS55E Hardened Oil Pump Driveshaft for Chevrolet Small Block Engines is designed for superior performance and durability. Made of hardened steel, this driveshaft offers increased strength and longer life with its corrosion resistant construction.

Specifically designed to fit any manufacturer’s nitrous bottle

Expansion Plug kit

Intake Valve Lift: 0

Camshaft Gear Attachment: 3-Bolt

-Mahle flat top forged pistons (-8cc inv

Street / Strip

Valve springs are one of the most critical and overlooked components in your engine

7L OHV V8 Marine 4

Engineered to offer exceptional durability

0™ superior durability

88” Seat Height

Comes w/ inline adapter for -4AN delivery lines