SHANON'S ENGINEERING VERTICAL BAR MECHANICAL ROLLER LIFTERS BP BB-2 XTRA 540 -

BP BB-2 XTRA  540 - 582                  13

(Typically +150hp and +80ft/lbs torque)

and the valve cover rails are now raised to assure no oil leakage

125            31711232

4500 Series Intake

SHANON'S ENGINEERING VERTICAL BAR MECHANICAL ROLLER LIFTERS BP BB-2 XTRA 540 -CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS . 8620 heat treated bodies. The same 8620 material some manufacturers are using in their their "new high strength designs", is what these lifters have been manufactured from since their original design. 9310 HIGH NICKEL STEEL ROLLERS SUPERIOR STRENGTH BEARINGS. HAND ASSEMBLED & CHECKED FOR FIT PRIOR TO PACKAGING. 100% MADE IN THE USA IN ADDITION, OPTIONAL PRESSURE FED SOLID ROLLER LIFTERS ARE EXTREMELY