1987-95 Chevy/GMC 1500/Light 2500 Truck Engine!
This two bolt main block features a one piece nodular iron crankshaft.
Includes powdered connected rods with dished hypereutectic pistons for a
9.4:1 compression ratio. It includes a high volume oil pump, flat tappet
hydraulic camshaft with an intake lift of .382'' and exhaust lift of
.402''. The intake duration is 165.9° @ .050'' and exhaust duration is
174.8° @ .050''. It has a swirl port intake design, a 65.3cc combustion
chamber and 1.94'' intake and 1.50'' exhaust valves. The exhaust flange
is 7-bolt and the valve covers are centerbolt style. Rated at 200HP @
4000 RPM and includes an 8'' balancer.
Block: Cast Iron, 2-Bolt Main, 1-piece Rear Main Seal
Connecting Rods: Powdered Metal Connecting Rods
Pistons: Dished Hypereutectic
Compression Ratio: 9.4:1
Oil Pump: High Volume Oil Pump
Timing Chain: Morse Link Type
Camshaft: Flat Tappet Hydraulic, .382''/.402'' Lift,
165.9°/174.8° @ .050'' Dur., 111.9° Lobe Sep. Angle
Cylinder Heads: 65.3cc Chamber, 1.94''/1.50'' Valves, Swirl Port Intake
Design, Center Bolt Valve Cover Design
This cylinder head is not a performance oriented cylinder head. It is
classified as a high swirl head that was intended for good bottom end
torque and fuel economy. The intake runner is restrictive because it has
a ramp cast into the bottom of the bowl to promote high swirl.
4-Quart oil pan (5-qt with filter)