March 23, 200917 yr comment_330393 Get the 3khead shaved and reconed. If you just want shits and giggles, stick a dished piston 5k head on the sucker. compression would be thru the roof and i wouldnt expect the engine to last to long. Report
March 23, 200917 yr Author comment_330427 how long do u recon the 5k head would last as its being used for speedwing doing about 7000 rpm? Report
March 23, 200917 yr comment_330439 how long do u recon the 5k head would last as its being used for speedwing doing about 7000 rpm? i did speedway just finished it i say give it a full rebuild get the speedway camshaft grind a 3k bigport head shaved 60thou and rebuilt and get your carbie and exhaust tuned to that and yeah goes good and try and get different ratio diff that help heaps for different tracks Report
March 23, 200917 yr comment_330441 Wouldnt have a clue mate, Id wanna give it a fair bit of timing and run the sucker on avgas or some C16 :P Report
March 23, 200917 yr Author comment_330442 i did speedway just finished it i say give it a full rebuild get the speedway camshaft grind a 3k bigport head shaved 60thou and rebuilt and get your carbie and exhaust tuned to that and yeah goes good and try and get different ratio diff that help heaps for different tracks hey m8 thnks for the info can u pm me some other ideas plz Report
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