A12 Early Block A12 Rods & 76mm Mitsubishi pistons Flat top with valve reliefs - 18mm Pins A14 Crank lightened and polished .020" undersized(77mm) H891 Head ported and flow benched 37mm/30mm valves (results available) Head fully serviced with 8 new valve guides and seats cut (guides left slightly longer/better life) JTS Double Valve Spring shimmed up to 85lbs/seat 240lbs/nose with proper double valve spring retainers Head heavily shaved for max compression 21cc chambers, with dimpled combustion chamber (intake turbulence) 1mm Head gasket & 1.5mm Head shim to drop compression down to 11:1 Set Used GX Head Bolts "13" grade JTS 176c5 Cam Intake 49/71 Exhaust 79/41 with .4695 Lift Multi-dowel Adjustable Timing gear A12 Flywheel lightened to 6.6kg modified for 200mm Clutch/Pressure plate JTS Headers Modified for 2,1/2" system 34mm Quad Throttle bodies with custom steel/ceramic coated intake
My plan is to finish the engine run it in and then dyno it.
Engine gives Very Good power from 3500 to 7500 and is setup for Pump 98 Fuel
working on a price for engine only or complete setup or make an offer.
Posted on: 2009/6/22 13:30
Edited by rally1200 on 2009/6/22 13:46:48 Edited by rally1200 on 2009/6/22 23:11:33
Hi i am selling my old rally engine, i has just been rebuilt after loosing oil pressure and turning no.4 main bearing. A14 Crank fully machined, new bearings and gaskets. fully cleaned and inspected. Here are some pics. (edited)
Posted on: 2009/6/21 14:26
Edited by rally1200 on 2009/6/21 23:10:03 Edited by rally1200 on 2009/6/21 23:10:52 Edited by rally1200 on 2009/6/22 13:37:59 Edited by rally1200 on 2009/6/22 13:39:32 Edited by rally1200 on 2009/6/22 13:40:11 Edited by rally1200 on 2009/6/22 13:40:41