|Click to enlarge||
|Sub-Category||G.M. Long Block Engine Assemblies|
|Description||4 Bolt 300 HP 350 1955-1986, requires L.H. Short or R.H. Long dip stick, Two Piece Rear Seal |
|The HP 290/350 is GM Performance Parts' value leading crate engine, with 290 horsepower @ 5100 RPM, and 326 lb-ft of torque @ 3750 RPM on 87 octane fuel. |
The HP 290 horsepower will provide great long term durability with its 4-bolt mains, PM steel rods, strong cast aluminum pistons.
The camshaft has .450" intake and .460" exhaust lift with hydraulic flat tappets. The cast iron cylinder heads have 1.94" intake and 1.50" exhaust valves with 76 cc combustion chamber.
The heads have the conventional 12 bolt intake manifold attaching design used from 1955 through late 1980.
This engine was designed to work with the following components: intake manifold 10185063, HEI distributor 3440806, balancer 6272221, flex plate 471529,you will also need a small block starter, water pump and fuel pump.
Technical Notes: GM Crate Engines are horsepower rated to SAE Standards.
Contact us for pricing and additional details:
- By telephone at +1-604-278-1880
- By completing the form below
Copyright California Marine Sales Corporation, 1999-2018.
California Marine Sales Corporation, #150-6751 Graybar Road,
Richmond, B.C., Canada V6W 1H3
Phone (604) 278-1880, Fax (604) 278-6040