This is a great program give mine a try sometime if you get a chance.
bore: 4.030
stroke: 3.48
Factory tolerances.
Belt driven water pump
flex fan
World sportsman 2 cast iron
64cc chamber but they have been milled flat twice Im going to guess a 62 cc chamber now?
In. 2.02 ex. 1.60
200 cc intake runner, fast burn chamber, angle plug
The heads have also had quite a bit of port work done on in. and ex. ports but here are the factory numbers.
.200 132/102
.300 187/131
.400 225/150
.500 240/164
.600 243/162
10.5:1 cr
Right now I have a torker 2 that is port matched to the heads but Im going to get a victor jr.
carb is a 750 dp holley
hedman headers 1 5/8 x 30 with 3 inch collectors.
Cam
http://www.compcams.com/Cam_Specs/Ca...?csid=190&sb=2
The machine shop says I should go with xr288hr cam. If you feel I should go with something else let me know and by all means try it out if you like.
1.5 crane full roller rockers 3/8stud with stud girdles.
no power adders.
Vehicle data
71 chevy c10 longbed not sure on weight but it is a complete non-air truck.
turbo 350 trans with 3,000 convertor
I am willing to change convertors if anyone feels i should use a diff cam I work at a tranny shop and can obtain about any convertor i want.
12 bolt with 3.73s or 4.10s and a factory posi unit havent yet decided on what gear.
30 x 10.5 slicks
Thanks in advance and any input or criticism is welcome.
thanks, Dave