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ZL1 A Chevy Big-Block Legend - ZL1 At A Time
| RAM JET ZL1 TECH SPECS | | Block | 356-T6M aluminum alloy | | Bore | 4.250 in. | | Stroke | 4.000 in. | | Displacement | 454 ci (7.5L) | | Main caps | 4-bolt splayed (steel) | | Crankshaft | 1053 forged steel, nitride treated | | Connecting rods | 4340 forged steel, shotpeened | | Pistons | forged aluminum, pressed pin | | Compression ratio | 10.0:1 | | Camshaft | Mechanical roller tappet | | Cam lift | .640 inches (intake),
.598 inches (exhaust) | | Cam duration | 236 degrees (intake),
232 degrees (exhaust) | | Lifters | Mechanical roller tappet | | Timing chain | Single roller | | Balancer | 8 inches | | Cylinder heads | Aluminum oval port, 110cc chamber | | Valves | stainless; 2.25 inches
(intake), 1.88 inches
(exhaust) | | Rocker arms | 1.7 ratio, aluminum roller | | Distributor | HEI with melonized cam drive gear | | Ignition timing | Base 10 degrees | | Fuel | 93 octane | | Horsepower | 510 at 5,750 rpm | | Torque (ft-lb) | 493 at 4,250 rpm |
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Chevy Malibu Research
With great deals and authoritative reviews, find all you need to research and buy the new Chevy Malibu, as well as compare it with other vehicles to help you in your car buying process. The 2010 Malibu is offered with your choice of L4 engine, and can seat 5 people comfortably. Also check out the Chevrolet Camaro and the Chevy Monte Carlo.
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