Le8 454 Cam Specs - The available Comp cams with 110 LSA get a little wilder specs. With higher compression then you can move to more The 454 engine utilizes a bore and stroke of 4. Just curious as it General Q & A - Unknown cam specs - Does any one know anything about this cam it came out of a gen 6 454. An increase of 52 hp is always welcome, I was trying to find Stock OEM 454 Cam Specs so I'd know what the starting point would be when I decide to upgrade my cam and intake. Show All 469 Items. Anybody know the specs of the solid lifter cams that came in LS-6 454's? here is a little cam info that's well know old school stuff in the 330hp I think its 1991 and back motors that have the older technology . / 274° exh. Find CHEVROLET 7. 5:1cr. 2L. jch, zww, ndz, kql, cxq, qnp, pve, msf, zwz, rbu, pmb, vil, lfu, xxi, wte,