Chemical clean, guides, reface, multi angle seatjob, new seals, reassembled and tappet adjustment

ready to bolt on complete using stock cams/springs and valves

NOTE , these heads are exchange or recon youre own same costing.

recommended boost 17psi.

Chemical clean, reface, new seals, multi angle valve job , reassemble, tappett adjustment and 8 hours porting

ready to bolt on complete using stock cams and valves using our  drop on race bred spring set.

recommended 24psi boost max.

250 cfm flow 25 % increase over factory.

ADD $880 pair for cams up to 264 degree only with this combo

NOTE  this head package is exchange or build youre own..

Chemical clean, reface, multiangle valve job, tappett readjustment, reassembly, new valve seals

22 hours meticulous porting  offering 280cfm flow

ready to bolt on including our race springset with 254/264 cams

maximum boost recommended 24psi

NOTE these heads are exchange or we build youre own

Chemical clean, pressure test after porting, tomei bronze guides, multi angle valve job, reface

new valve seals, CNC 300 cfm porting max flow, tappett adjustment, lobe clearancing

270degree/280 cams, Ferrea doubles springs, locators , titanium retainers.

Ferrea single piece stainless o/s valves and collets.

recommended 45psi max boost.

NOTE  these heads are exchange or build youre own

absolute best of everything nothing left to chance race head package..