big part out gtp heads nasty fuel rails zr1 wheels tires go
03-09-2009, 08:16 PM
#1
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big part out gtp heads nasty fuel rails zr1 wheels tires go 
ignition coils and brackets 100
center bolt valve covers 100
thunder raceing 7.40 hardened push rods 100$
qa1 rear springs 100
nasty performance billet steel fuel rails 200
black powder coated zr1 with tires 600
gtp Ported 862 (4.8/5.3) castings 1800
2.055/1.570” SS valves
Custom dual springs/Ti ret.
The heads are stage 3 GTP's with extensive work done by Craig himself. Ferrea Stainless valves, titanium retainers
450 291 221
500 310 227
550 328 231
600 342 233
650 346 234
700 353 236
these heads retail for 3500
idole video clip cold start
all parts are best offer
03-10-2009, 08:56 AM
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What kind of power did these heads make and with what size cam and other mods? Also what size bore?
Sorry I'm an idiot and failed to see the dyno sheet but what kind of other mods did you have with these heads
Sorry I'm an idiot and failed to see the dyno sheet but what kind of other mods did you have with these heads
Last edited by 02anti_vnm; 03-10-2009 at 09:01 AM. Reason: because i have a new question
