lq4 cam too big?
#1
lq4 cam too big?
Hey tech,
I found a smoking deal on a used HKE cam that im considering. What im wondering is if its too big, not a good idea, or just better off going another route. My build as it sits is this:
99 lq4
4.030 forged flat mahle pistons w/valve reliefs
243 heads off of gto with steel valves. (bought valves separate)
ls6 intake
ported throttle body
Stock rods and crank (will be balanced)
Th400 3500 stall.
Eventually 100-150 wet shot
Dont really care about driveablility, will be street strip build.
Specs of cam are 243/255 112+2 lsa .624 lift.
The owner said that it was in a 403 ls2 based stroker and with 317s and ls1 intake made 488rwhp/450rwtq.
Will this cam work for me and my setup? or am i wasting my time and money.
I found a smoking deal on a used HKE cam that im considering. What im wondering is if its too big, not a good idea, or just better off going another route. My build as it sits is this:
99 lq4
4.030 forged flat mahle pistons w/valve reliefs
243 heads off of gto with steel valves. (bought valves separate)
ls6 intake
ported throttle body
Stock rods and crank (will be balanced)
Th400 3500 stall.
Eventually 100-150 wet shot
Dont really care about driveablility, will be street strip build.
Specs of cam are 243/255 112+2 lsa .624 lift.
The owner said that it was in a 403 ls2 based stroker and with 317s and ls1 intake made 488rwhp/450rwtq.
Will this cam work for me and my setup? or am i wasting my time and money.
#7
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What gears will you be running? It's a bit big, but then again if all you want is all out top end performance it may not be so bad then. If it were me i'd go with something a little smaller. The lift and LSA are good, but that damn duration is huge lol
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#8
Ended up buying the cam. GREAT DEAL. This thing barely looks like its been broken in! Anyway, I have no clue what size pushrods im going to need. Like i mentioned ill be using stock 243 heads, stock rockers, ls7 lifters, new trays and Brian Tooley .660 double springs. I figured the extra amount of lift those springs could handle would be fine for my .624 lift. What size pushrods will i need?
Thanks
Thanks
#9
TECH Senior Member
Ended up buying the cam. GREAT DEAL. This thing barely looks like its been broken in! Anyway, I have no clue what size pushrods im going to need. Like i mentioned ill be using stock 243 heads, stock rockers, ls7 lifters, new trays and Brian Tooley .660 double springs. I figured the extra amount of lift those springs could handle would be fine for my .624 lift. What size pushrods will i need?
Thanks
Thanks
To find p-rod length, you'll need to measure with a p-rod meter.