250 [High Helix] Big Block Chevy Kit 2V Street (8MM) 

250 [HIGH HELIX] BIG BLOCK CHEVROLET KIT 2V STREET- 8MM. STANDARD DECK (9.8”) – (#3321) This TBS Low-Profile 250 Supercharger kit is specifically for Standard Deck Big Block Chevrolet applications. Designed for mild street use and comes as a complete kit for one convenient price. 250 8mm applications are showing great performance on large displacement bracket engines. This 8MM drive kit includes the 250 supercharger, standard deck big block manifold, and all necessary drive accessories required for assembly. It features a 2V accessory pulley, which allows two V-Style accessory belts to be driven off the crankshaft. Designed for SHORT WATER PUMP, street, marine or drag race applications. The 250 is a max 10lb boost application. FITS CONVENTIONAL STYLE 24° CYLINDER HEADS FOR BIG BLOCK CHEVROLET.

• 71 / Low Profile: Low Profile
• Belt Style: 2V
• Engine Model: Big Block Chevy
• Supercharger Model/Size: 250