malibu795
Newbie
so first post.... some info I have found...cant find a bunch of stuff I found earlier... 12552296 camshaft is in my truck...
GM#12552296
.004” 280,299
.006” 266*/284*
.050” 204*/209*
.200” 113*/114*
Lift .480”/. 483”
ICL 115.5*
ECL 120.5
LSA 118*
GM#12551622
.004 300*/ 300*
.006 288*/288*
.050” 225*/225*
.200” 125*/125*
Lift .483”/. 483”
ICL 109*
ECL 122*
LSA 115.5*
24502611 is the camshaft that is in the 454HO and 502HO crate engines
.050" 211*/230*
lift .510"/.540"
LSA 112*
HT502 crate engine has the above mentioned 12552296
most truck engines have a 2.065/1.725 valve 100CC combustions for heads..
I did a 468 gen 4 BBC build while back did ~380/540 at the crank, at rough rpm 5000/2500,with over 500tq from 2000-3800rpm
ran 049 heads 2.065/1.88 valve, edelbrock performer intake, 600cfm edelbrock carb, headers MSD ignition, dual 3" exhaust
cam was
https://www.summitracing.com/oh/parts/sum-1300
.050" 208*/218*
LSA 112
.475/.500
GM#12552296
.004” 280,299
.006” 266*/284*
.050” 204*/209*
.200” 113*/114*
Lift .480”/. 483”
ICL 115.5*
ECL 120.5
LSA 118*
GM#12551622
.004 300*/ 300*
.006 288*/288*
.050” 225*/225*
.200” 125*/125*
Lift .483”/. 483”
ICL 109*
ECL 122*
LSA 115.5*
24502611 is the camshaft that is in the 454HO and 502HO crate engines
.050" 211*/230*
lift .510"/.540"
LSA 112*
HT502 crate engine has the above mentioned 12552296
most truck engines have a 2.065/1.725 valve 100CC combustions for heads..
I did a 468 gen 4 BBC build while back did ~380/540 at the crank, at rough rpm 5000/2500,with over 500tq from 2000-3800rpm
ran 049 heads 2.065/1.88 valve, edelbrock performer intake, 600cfm edelbrock carb, headers MSD ignition, dual 3" exhaust
cam was
https://www.summitracing.com/oh/parts/sum-1300
.050" 208*/218*
LSA 112
.475/.500