Same one that comes in the ht383 and ramjet 350. Your numbers are up ~30-40 hp/tq vs the HT383. Valve Lift with Factory … With the 元1, add a good "grunt" cam, full-length 1. ) and you have a like new vehicle that for under $15000 can replace most $50000+ new SUVs. The 330 HP cam will idle smooth and have a broader range of power. Read below for more excruciating detail Engine in the Green Machine is down at this time for a rebuild, but it is going back together, got the heads back on today, long story for another day.
If you did or didnt want to add the full roller rockers, would add/cost about 10 hp. If you calculate the 255 NEt to gross hp its about 320 hp. This is perfect for those who want to build their own custom stroker small-block engine. Good choice on the beehive springs/787 retainers. Looking for a recommendation on heads (preferably aluminum & complete). 750 con rods with NEW HP rod bolts and nuts. A stock 255hp sae net 元1 is really good for 310-320 gross hp. the cam are probably responsible for the 5,000 RPM ceiling.
Thats good but you do have more compression and a bigger cam.
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