OMC Stern Drives And Motors 1964-1986 Repair Manual., Page 506Get this manual
GMC V8 SPECS
SPECIFICATIONS
GMC V8 ENGINES
305 CID 185 hp 1980-81 200 hp 1980-81 230 hp 1980-81 350 CID 1979-81 50 Litre 1982en 57 Litre 1982en
GMC V8 ENGINES
185 hp 1980-81
200 hp 1980-81 230 hp 1980-81 350 CID 1979-81 50 Litre 1982en 57 Litre 1982on
ENGINE BLOCK
GENERAL SPECIFICATIONS Type Noof cylinders 9' V-8 Valve arrangement In head Borestroke 305 CID 350 CID Displacement 305 CID 305 cuin350 CID 350 cuinCylinder number, front rear Star board bank Port bank Firing order Compression ratio 305 CID 350 CID Compression pressure 305 CID 125 psi 350 CID 135 psi Water tempcontrol the oszat Thermostat opens at 160 Alternator belt adjustm et, give with finger pressure 14-38" Full throttle operating range 185 hp 4000-4400rpm 200, 230,260 hp 4200-4600 rpm 5.057 Litre 4200-4600
Service Production plus GD Production Service Production plus Piston pins Diameter Clearance Production Service Fit in rod Interference Connecting rods Bearing clearance Production Service Side clearance Crankshaft End play Main journal diameter No1 No2, No5 Taper Production Service