Product Description High performance street, stock converter ok, best with 2000+ converter and gears, choppy/thumping idle.
COMP Cams Ford 352-428 Thumpr 227/241 Hydraulic Roller Cam - K33-600-11 MSRP: Was: Now: $1,731.54 Add to Cart
COMP Cams Thumpr 235/249 Retro-Fit Hydraulic Roller Complete Kit For Oldsmobile 260-455 - K42-601-11 MSRP: Was: Now: $1,507.78 Add to Cart
COMP Cams 260-455 Oldsmobile Duration 276/282, Lift .505/.505 Hydraulic Roller Camshaft - 42-423-11 MSRP: Was: Now: $623.05 Add to Cart