Author
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Topic: cam
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stroker man Gearhead Posts: 346 From: Denville NJ USA Registered: Mar 2002
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posted 10-04-2002 06:22 PM
thinking of changing my cam on my 408W, current cam is lunati hy roller 218 228 536 536 112, 108. lunati has two other grinds that i think my engine builder gave me to choose from a few years back, 1st one is 2500-6500,224,232,535,544,112 108.2nd2800-6500,232,242,544,560,112,108.which one would be better, still like that low torque on my current engine dynoed @380.4 3100rpm's, so would this cam or cams keep the low end torque, also thinking of vic jr manifold with 3000 stall, 2500 now, am i going in the right diection?have stealth port matched to my sr heads.
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two89w Gearhead Posts: 319 From: sydney australia Registered: Sep 2002
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posted 10-04-2002 07:45 PM
i may be wrong(which is often)but i dont think with 408 cubes, that a slightly bigger cam will really make a loss of torque that noticable
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steve'66 Gearhead Posts: 9533 From: Sonoma,CA,USA Registered: Mar 2000
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posted 10-04-2002 08:16 PM
SM,Use the biggest one, with the extra cubes it son't seem as big as it is. We're using a little solid roller in our 408w, and it's bigger than that. Idles at 800 rpm and is streetable. Runs high 10s at 124 mph so far. BTW, we prefer Comp cams. SteveW
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stroker man Gearhead Posts: 346 From: Denville NJ USA Registered: Mar 2002
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posted 10-04-2002 11:44 PM
steve66 what cam are you using on yours?
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steve'66 Gearhead Posts: 9533 From: Sonoma,CA,USA Registered: Mar 2000
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posted 10-04-2002 11:55 PM
SM,Here are the vital statistics, Rods - Eagle 6.250 4350 H-beam Crank - Eagle 4340 forged knife edged SRP pistons (flat tops) Speed pro plasma moly rings Cloyes DR chain Comp Solid roller cam 35-772-8 286/292 248/254 @ .050 .610/621 lift lsa 110, c/l 106, installed at 105, overlap 69 degrees @ .015" Heads - Edel Vic Jr's 2.05/1.60 valves Rockers - Harland Sharp alum rollers Springs - 195#s closed 350+ @ .600 Intake - Vic Jr. ported to heads Fully balanced Milodon pan & p/u MSD billet Distributor Race c-4 w/ 9" converter 4600 stall spooled 9" rear 10" MT et drag slicks 4.5" MT et drag fronts SteveW
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