Ported 5.3L heads

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Dec 23, 2005 | 06:43 PM

Billingsley Racing

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Ported 5.3L heads

1 set of 5.3L heads. Bare castings (no valves/springs). Stage 2 ported. Milled .020". $300 shipped.

Dec 23, 2005 | 07:47 PM

DONAIMIAN

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What size valves would these need?

Dec 23, 2005 | 09:15 PM

Billingsley Racing

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We used 2.00"/1.55" valves.

Dec 24, 2005 | 05:24 AM

joshluther

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Can I get some pictures and how about some flow #'s.

Dec 24, 2005 | 08:04 AM

dabe

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pm sent

Dec 24, 2005 | 12:20 PM

Billingsley Racing

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Lift Intake Exhaust
.200 146 110
.250 172 123
.300 202 138
.350 224 151
.400 246 161
.450 267 172
.500 284 182
.550 289 190
.600 297 191

Dec 24, 2005 | 01:23 PM

joshluther

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I'll take them