Best Camshaft

dcurtis

10 Year Member
Jan 19, 2006
688
7
39
Does anyone here know how these camshafts would run, or which one would be best in a 306ci engine, with gt40p heads ported, polished and gasket matched, with a street heat intake, a 76mm c&l maf, a 70 or 75mm throttlebody, 190lph fuel pump and some 24lbhr injectors? Auto tranny w/22 to 2400 stall and 373 rear gears. Also will have scorpion roller rockers-pedestal mount.

1. TFS Stage 1 221/225-275/279-.499/.510-112lsa
2. E303 220/220-282/282-.498/.498-110lsa
3. Comp Cams 281 HR10 220/220-281/281-.512/.512-110lsa
4. Lunati LUN-51014LUN 218/226-284/292-.500/.510-112lsa
5. Lunati LUN-51027LUN 221/223-276/280-.509/.509-112lsa

Also how will the cams idle?
 
the lsa determines the idle more that the duration and lift! The further down you go, the more its going to thump. As far as the best cam goes.....thats like asking, what is the best colored mustang! It depends on what you are wanting to do to the car. Out of all those i would pick the tfs1 cam...but thats me
 
this one

trx450_cam-lg.jpg
 
I'm really leaning towards the tfs stage 1 also, but I was wondering if any one has, or knows anyone who has used any of the others, will the tfs stage 1 idle be smoother than the e303 one, I'm thinking the lunati one with 284/292 duration would be a tad too much what I am looking for duration wise, the lift is ok but I'm not wanting a lot of duration, has anyone here seen or heard the 281 hr10 cam from comp cams, I am liking it the most beside the tfs stage 1.