Callies SB Chevy 4340 Forged Compstar Crank - 3.750 Stroke 10000201 6 total channels available -

6 total channels available - tachometer

The Top Air Eyeport is attached using aggressive double-sided adhesive and is available in Clear

and instructions for proper setup

Complies With SFI Homologation Standards

Allstar Adjustable GM F-Body Centerlinks

Callies SB Chevy 4340 Forged Compstar Crank - 3.750 Stroke 10000201 6 total channels available -Product Description: Crankshaft Compstar 3. 750 in Stroke Internal Balance Forged Steel 2 Piece Seal Small Block Chevy Sold Individually Callies Performance Products began manufacturing high performance crankshafts in 1989. With many years of engineering and employee experience, Callies has grown to be the industry leader for innovative product design. Callies Performance Products takes pride in staying ahead of the competition with the latest high