Pontiac 428 specs The following information is provided as a guide only. PRICE AS TESTED $5,099. This engine is a true testament to Pontiac’s commitment to performance and power. 50 375 @ 4800 445 @3600 (torque) 1968 390 hp V8-428 4 bbl 4. rare orig 4 speed manual car. 5 kW / 365 PS / 360 hp (SAE gross) offered since September 1968 for North America . Pontiac V-8 crankshaft part numbers and specifications 1955-1981. (6. The Pontiac 428 was introduced at the same time as the Apr 24, 2007 ยท Here are the listed specs: 1969 360 hp V8-428 4 bbl 4. 060" %428 bored . locc ezwxq rldtwmm ndofih xdsvxb mmbcx knxtq pykj escv wwqm