Product Description High performance street, stock converter ok, best with 2000+ converter and gears, choppy/thumping idle.
COMP Cams Thumpr 235/249 Retro-Fit Hydraulic Roller Complete Kit For Oldsmobile 260-455 - K42-601-11 MSRP: Was: Now: $1,435.98 Add to Cart
COMP Cams Xtreme Energy 210/216 Retro-fit Hydraulic Roller Small Kit for Oldsmobile 260-455 - SK42-413-11 MSRP: Was: Now: $1,222.44 Add to Cart
Comp 260-455 Oldsmobile Duration 276/282, Lift .505/.505 Hydraulic Roller Camshaft - 42-423-11 MSRP: Was: Now: $551.95 Add to Cart