FS: PYR RACE HEAD!!
I'm selling the head off the blue hatch. This head made 241 hp and 167 tq ALL MOTOR with STOCK GSR crankshaft and 93 octane. Dyno charts can be viewed at http://www.silverbeast.com/dyn...1.JPG
I am selling the bare head only. Will include rockers, arms, cam caps, cam rails and valves. NO valvesprings/retainers. This head has oversized valves with specially configured seats.
99-00 Si PR3 head casting
2.0L PYR Race Port and Polish
Reworked/Deshrouded Chambers
I gained 40 hp and 15 lbs tq PEAK!! In the midrange, gains of over 60hp were made. I have the dyno sheets to prove it! The gains were made over the same head. I dynoed the car with a stock Si head with my valvetrain made 200 hp and 153 tq, pulled the head off, Peter ate some chicken, worked his magic, and the next weekend on the dyno...241 hp 167 tq. NO OTHER CHANGES !
I am no longer running B series hence all the sales. This is the last piece...
$650 obo
Chris
(832) 428-9892
I am selling the bare head only. Will include rockers, arms, cam caps, cam rails and valves. NO valvesprings/retainers. This head has oversized valves with specially configured seats.
99-00 Si PR3 head casting
2.0L PYR Race Port and Polish
Reworked/Deshrouded Chambers
I gained 40 hp and 15 lbs tq PEAK!! In the midrange, gains of over 60hp were made. I have the dyno sheets to prove it! The gains were made over the same head. I dynoed the car with a stock Si head with my valvetrain made 200 hp and 153 tq, pulled the head off, Peter ate some chicken, worked his magic, and the next weekend on the dyno...241 hp 167 tq. NO OTHER CHANGES !
I am no longer running B series hence all the sales. This is the last piece...
$650 obo
Chris
(832) 428-9892
head comes with cam caps, cam cap oil rails, rockers, rocker shafts, valves...no distributor, no vtec solenoid, no manifolds, no valvecover. Hope that answers your question.
Chris
Chris
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what kind of setup did you have that put those dyno numbers ie. c/r, engine bore, cams, engine management etc.....? how much abuse has this thing taken since port job. sent you pm
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