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Generation III Internal Engine 1997-2006 LS1 | LS6
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Old 08-08-2004, 01:01 PM
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Does anyone know any flow numbers for the 5.7's and LS6's?
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Old 08-09-2004, 02:57 AM
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figure ~10-15cfm higher then the regular heads.
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Old 08-09-2004, 07:32 AM
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Thanks jrp.
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Old 08-09-2004, 02:04 PM
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5.7 LS1 Flow

Stage II

.100 67/61
.200 133/108
.300 194/147
.400 242/183
.500 274/205
.550 290/213
.600 296/220

LS6 "style" Flow
Stage II Stage III

.100 72/65 .100 72/66
.200 140/124 .200 147/124
.300 202/160 .300 209/164
.400 244/196 .400 255/206
.500 280/220 .500 296/229
.550 291/226 .550 312/232
.600 304/229 .600 322/237

These are the flow numbers when we finish our heads. So you can use this as a guide. Check with Jason at Texas Speed, they do a hand finished version of our head.
Last edited by GUNNAR@PATRIOT; 08-09-2004 at 02:18 PM.
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