REV (FITS CUMMINS) 33 x 7 x 124.81MM STAINLESS INTAKE VALVES Spring Specs:

Spring Specs:

BP HH BB 383        383cc     119 cc     2

If you change camshafts or machine the heads

5 Minimum             Roller            4000-7500            Oval Track / Drag Race With Nitrous

600 Plug Kit Is Provided With the Block Best Block in the Industry Small Bore Sleeves Available Upon Request

REV (FITS CUMMINS) 33 x 7 x 124.81MM STAINLESS INTAKE VALVES Spring Specs:CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. REV CL SERIES VALVES ARE ONE PIECE FORGED, SWIRL POLISHED, AND HAVE HARD CHROME STEMS. A SPECIAL SOLUTION STYLE HEAT TREAT PROCESS OS USED FOR THIS LINE OF VALVES TO MAINTAIN A CONSISTENT GRAIN FLOW IN THE MATERIAL FOR UNSURPASSED DUCTILITY. MANY OF TODAY'S ENGINE BUILDERS RELY ON REV CL SERIES VALVES TO GET THEIR MOTOR TO THE FINISH LINE FIRST. PROVEN IN HIGH BOOST APPLICATIONS WE CARRY THE ENTIRE REV