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Our lowest priced Performance crate engine. Quite simply, the 290 HP 350-cubic-inch is the best
small-block crate engine value offered by GMPP! With
290 horsepower and 326 lb.-ft. of torque, it makes a great
replacement engine for countless GM vehicles, while its
all-new construction provides peace of mind over salvage
and rebuilt engines.
The 290 HP is packed with good stuff, too, starting with
the four-bolt-main block, aluminum pistons, and a
hydraulic camshaft. The durable iron cylinder heads
process healthy amounts of air to deliver strong torque
across the rpm range and great mid-range horsepower.
Delivered as a long block assembly, you add items like
an intake manifold, carburetor, ignition system, starter,
balancer and water pump—all available from GMPP. Build
it up to suit your needs, as the economical 290 HP will
leave plenty of change on the table!
Our lowest priced crate engine.
This HP 290/350 is the best value crate engine from GM
Performance Parts, with 290 horsepower @ 5100 RPM,
and 326 lb-ft. of torque @ 3750 RPM on 87 octane fuel.
The HP 290 horsepower will provide great durability
because of 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
wit 76 cc combustion chamber. These heads have the
conventional 90 degree with 12 bolt intake manifold
attaching design used from 1955 thru late 1980 12 bolt
postion @ 90° to the intake/headflange.
This engine was
designed to work with the following components:
intake
manifold 10185063.
HEI distributor 93440806.
balancer
12551537.
flex plate 471529.
Bolt on the starter,water pump, fuel pump, and your ready to run.
This 350
engine is not intended for marine use, and should be used
in 1979 and earlier pre-emissions street vehicles or any off
road usage.
350/290
Installation Guides
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