CSICK

Bought these direct from lingenfelter, light weight good valves for high RPMs, great heads.. went fast in a cadillac with these, and these probably have 1200 miles at most..these retail for 1677 each head.

$2100 plus shipping


Heads have L230075897 springs, .675 lift

Intake runner volume - LPE CNC: 275cc - Stock GM: 261cc
Exhaust runner volume - LPE CNC: 93cc - Stock GM: 89cc

Chamber Volume: 69 cc's
9.1:1 compression on a stock LS9 or LSA
10.7:1 on a stock LS3
9.55:1 on LPE low compression 427 short block
9.7:1 on LPE low compression 417 short block

- includes NEW GM LSA cylinder heads
- 2.165 Light-weight hollow stem intake valves
- 1.59 High performance Inconel exhaust valves
- Lingenfelter dual valve spring kit L230075897
- Lingenfelter titanium retainers, 7 degree bead lock valve locks , premium valve seals, valve spring seat cups

Minimum of 4.00 bore size recommended with this cylinder head.

Flow numbers are measured on 4.125 bore

LPE CNC L92 LS3 Flow Specs
Intake valve lift / Exhaust valve lift
.200 - 158 cfm / .200 - 116 cfm
.300 - 230 cfm / .300 - 161 cfm
.400 - 282 cfm / .400 - 201 cfm
.450 - 302 cfm / .450 - 213 cfm
.500 - 322 cfm / .500 - 220 cfm
.550 - 340 cfm / .550 - 226 cfm
.600 - 350 cfm / .600 - 231 cfm
.650 - 358 cfm / .650 - 234 cfm
.700 - 344 cfm / .700 - 237 cfm

CSICK

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CSICK

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CSICK

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