98 vortec 350 carb,cam question
#1
98 vortec 350 carb,cam question
good morning. i have a 1998 350 vortec motor vin r thaqt is supposed to have roughly 9.4:1 compression. i had a gm hot cam and i donot like the drivability of this camshaft. has no torque below 3000 then its a rocket. i was looking at the lpe camshaft 74200. specs: @.050 215-220 i/e .501/.513 i/e with 1.5 rockers with a lobe sep of 114 and icl of 114. already have the vavle springs install to handle the lift. some say that is mostly a blower cam. will this work well for what i want which is good drivability. if not any body got any good reccomendations? this cam looks really similar to the zz4 cam if u add a 1.6 rocker on the intake minus the lsa. at time i travel 100 miles a day in ths car which is a 87 buick regal with a 200r and 3.42 rear with functional a/c. seachers dont really turn up much other than a blower cam. any info much appeciated. just tryin to learn with out making a $400 mistake.
#2
That cam will not fit unless you remove the heads and have the guide bosses milled down. My .454 lift cam would not clear with the stock vortec heads. I ended up using ls6 springs installed @1.790 to gain enough retainer to seal clearance.