Should be fine. The flywheel has 157 teeth. 9 on the starter should also bolt on to the c4. You should be able to use your existing flywheel (aod) not (T-5). If you do get an older c4 flywheel get it rebalanced because later engines have 50 oz inbalance and the pre 81 engines use 28.2 oz inbalance.
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67'fastback-Edelbrock carb,intake,cam,valve springs.Rhode lifters, CompCam rocker arms, windage tray,cerama coated headers,dual flows with H-pipe, modded c-4,tci stall converter,perma cool electric fan,aluminum water pump,griffen aluminum radiator,accel 8.8 cable,wide cap distriburator,magnetic pick up,v-matic hurst shifter,edelbrock performer nitrous, carter electric fuel pump,ignitor coil,solid motor mounts,magna racing suspension,poly urathane bushings,under rider traction bars, comp. eng. s
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