TYPE IV!!! Torque beats HP on the street and track IMO. High rev's wears parts faster than low speed torque anyday. If it's race only you can live with short life span, but on the steet it gets expensive faster than you can rev

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1970 T1 W/MassIVe 2913cc RAT/?EFI? w/direct fire (very soon) and 915 trans
1962 SC 1776cc SP 944NA brakes, 993 wheels
VKG