Page 127 of GM Performance Parts 2006 Catalog by GM Parts Direct

125 HT 3.4 V-6 DYNO CHART Horsepower Torque 300 250 200 150 100 50 RPM 0 A more powerful replacement for your S-trucks 2.8 V-6! Your old S-truck has delivered 20 years of faithful service. Its time to reward it with an upgrade to an all-new, more powerful engine. The HT 3.4 is rated at 160 horsepower and 194 lb.-ft. of torque. Thats an increase of 50 horses and 46 lb.-ft.! And it bolts right into the engine bay. The HT 3.4 rejuvenates your truck with strong low-end torque and mid-range horsepower, giving it increased capability and towing capacity. It is a direct replacement for a 1982-1985 S-truck S-10, S-15, Blazer and Jimmy originally equipped with the 2.8L V-6 and automatic transmission. GM Performance Parts delivers the HT 3.4 in a longblock assembly. To complete the engine, you simply swap the necessary parts, such as the intake manifold and carburetor, starter, water pump, etc., from the 2.8L engine. Its that easy! After all these years, your faithful truck deserves it. 12363230 HT 3.4 V-6 GM Performance Parts does not utilize any used or remanufactured parts in this crate engine. GM Performance Parts crate engines include a twelve-month, 12,000-mile warranty. W HT 3.4 V-6 TECH SPECS: INSTALLATION NOTES Intake manifold, carburetor, ignition system, exhaust manifolds, emissions equipment, water pump, starter and accessory drive system not included. Use parts from outgoing 2.8 V-6 engine. Service parts similar to 3.4 V-6-equipped Camaro and Firebird, except camshaft and valve springs. Part Number: 12363230 Engine type: OHV V-6 Displacement (cu in): 204 Bore x stroke (in): 3.62 x 3.31 Block: Iron Cylinder heads: Iron Compression ratio: 9.0:1 Maximum rpm: 5200

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