Small Block Chevy Chevy Lrg Port Polished 6 Rib Accessory (6V-71) 

(#2607) Small Block Chevy Large Port Kit – 6Rib – (Polished) – 6V-71 This complete drive kit will fit your conventional headed (23 degree) Small Block Chevrolet engine and is designed for a TBS 6V-71 supercharger. The 6Rib accessory will allow you to run one additional serpentine style belt to run 6Rib style serpentine belt to drive your accessories off of the crankshaft. This is for a LARGE PORT, SHORT WATER PUMP application. TBS 6V-71 Supercharger: https://theblowershop.com/shop/6v-71-327-cu-in-tbs-billet-case-cast-rotors-retro-2005/ *Compatible with conventional 23˚ cylinder heads, early to 1986 applications. Later years require manifold modification.*

• Weight: 37 lbs
• 71 / Low Profile: 71 Series
• Engine Model: Small Block Chevy
• Belt Style: 6 RIB
• Port Size: Large Port