Chev LS Engine CVF Wraptor Black Serp Kit, A/C, P/S & ALT # B-LSX-WRAPTOR-AC-CORChev LS Engine CVF Wraptor Black Serp Kit, A C, P S ALT # B LSX WRAPTOR AC COR WRAPTORTM8 Track Serpentine System for Chevy LS engines with Air Conditioning and Alternator. Unique 8 Rib Serpentine pulley design increases grip, reduces stretching and prevents belt slippage when compared to traditional 6 Rib designs. Spring loaded Gates belt tensioner ensures proper tension during hard acceleration and deceleration. Modular design allows you to easily