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haven't got a surface grinder, might just use the ol hacksaw

thanx guyz Tim, i'll take yr advice & throw sum slugs in (& a crank maybe), cheers appreciate the input

thanx m8 was planning on catching up with sam anyway, but hoped to get a few ideas b4 hand would of thought that someone here could of shared some knowledge regarding bit dissappointing

anyone?? i'm thinking of putting in cam, need to work out the comp 1st

the factory comp ratio is 8.4, (VS sII) if i have the heads shaved: what is the max that can b shaved off? & what comp ratio would i end up with? the motor is currently stock

i think u will require a lot more comp to run that cam, 9.8+ i'm guessing otherwise u will lose too much low down torque, making it a slug off the line the stock manifold is going to work against u too have a good read of Greenfoams cam selection thread, which i've just re-activated fr...

this thread is massively informative so why hasn't it been made a sticky already?

excellent thread, should be a STICKY again, STICKY cheers ps, STICKY

do u mean Crow or Crower? 2 totally different companies m8, Crower being the US company

thanx greenfoam i'm upgrading the exhaust to twin 3'' 70mm TB H/D v/springs, retainers & YT rollers then i'll try one of yr memcal's that'l do for a while until i go cam later i'm currently trying out different prop's as a starting point best regs marky

guys what max rpm's do most guys shift gears at, with stock or mild modded 304 EFI's?

appreciate yr coments m8 i'm gonna throw on a 70mm TB, upgrade the twin exhaust to twin 3'', then talk to u about purchasing one of yr memcal's cheers

mine does, it's sitting on 4 of em in my garage atm, lol thanks for yr input Tim

guyz i've currently got a stock 5L EFI & considering the following mod's - * shave .030'' off the heads * Crow roller cam. total valve lift .525''/ .525'', duration 222*in/ 232*ex at .050'', 112LSA. with HD valve springs, retainers, valve locks & YT roller rockers * free flowing...

great post m8, very informative

lol, they r the yt billet's the yt cast rockers r a lot cheaper ciao

got these friction fighting babies for trade price $830 cheers

mate, roller tips dramatically reduce friction, that's why race cars use em stock v6 rockers flex & lose a bit of ratio as a result. according to zzp in the US, they flex even more after being re-welded. 2nd hand re-welded high ratio rockers still provide good gains in terms of...

guyz purchased from Mark at TTT Performance stock rockers r just junk compared to these tuff billet Bad Boyz cheers