| | Valve Lobe Valve Duration Duration Overlap Camshaft Timing Centers* ... 252 96 11.0 ALFA ROMEO V6 08756 164S Stock Cam (front head) 33-74 67-30 .019" . ... Int. 10.1 Exh. 277 Exh. 6.4 08755 164S Stock Cam (rear head) 33-74 67-30 .019" . ... .1 Exh. 277 Exh. 6.4 FIAT-LANCIA TWIN-CAM (124, 131, BETA) 92400 DOHC ... Performance Cam 40-80 80-40 110 110 .016" .016" 300 ... 248 80 10.35 92410 Autocross Cam 42-82 82-42 110 110 .014" .014" 304 ... 99.5 .016" .016" 295 270 96 11.35 CAMSHAFT SPECIFICATIONS Notes : Int. is ATDC; ... liter (see above) At zero clearance NEW CAMSHAFTS ALFA ROMEO 1969-89 Alfa Romeo Our best ... camshafts for 1750 and 2000 fuelinjected engines ... . High lift and lots of overlap, with good low-RPM performance ... idle in fuel-injected engines. Good duration enables these cams to rev freely to 6, ...
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