PAC-1357-16 DUAL CHROME SILICONE RACING VALVE SPRINGS STS BB-1 305 cc 119

STS BB-1                   305 cc           119 cc           2

500 HP engines built in our in-house machine shop

Cylinder Head Bolts: blind tapped to prevent water leaks

Flow Chart CFM @ 28" H20                                        VALVE SIZE        0

FEL-PRO 1252-3 (BB-3 XTRA) BRODIX MG 2001

PAC-1357-16 DUAL CHROME SILICONE RACING VALVE SPRINGS STS BB-1 305 cc 119CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. Specifications: SKU: PAC1357 16 Dual Drag Racing Spring. OD: 1. 500" 375 lbs @ 2. 150" 1116 lbs @ 1. 200" Lift: 0. 950" Frequency: 30,562 CPM American made with Nano Peen technology, ID and OD chamfers, and exotic heat treat. We carry the complete line of PAC Products. Price is for 16. CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. CONTACT US THE PRICE IS NEGOTIABLE BEST OFFER After purchasing, pay