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Engine Specifications
. Standard V-8 Optional V-8 Optional V-8 Optional V-8 Optional V-8 Piston displacement 318 CID 361 CID 383 CID 440 CID 426 CID Hemi Bore x Stroke 3.91" x 3.31" 4.12" x 3.38" 4.25" x 3.38" 4.32" x 3.75" 4.25" x 3.75" Compression Ratio 9.20 to 1 9.00 to 1 10.00 to 1 10.10 to 1 10.25 to 1 Main Crankshaft Bearings
5 steel-backed, micro-babbitt, replacable. Oil grooves in upper half of bearingsMain Bearing sizes #1 2.50" x 0.87" 2.50" x 0.87" 2.63" x 0.94" 2.75" x 0.94" 2.75" x 0.94" Main Bearing sizes #2 2.50" x 0.87" 2.63" x 0.94" 2.63" x 0.94" 2.63" x 0.94" 2.75" x 0.94" Main Bearing sizes #3 2.50" x 1.15" 2.50" x 1.15" 2.63" x 1.22" 2.75" x 1.22" 2.75" x 1.22" Main Bearing sizes #4 2.50" x 0.87" 2.50" x 0.87" 2.63" x 0.94" 2.75" x 0.94" 2.75" x 0.94" Main Bearing sizes #5 2.50" x 1.56" 2.50" x 1.56" 2.63" x 0.94" 2.75" x 0.94" 2.75" x 0.94" Connecting Rod Bearings
318 CID and 426 CID: steel-backed, copper-lead alloy
361 CID and 383 CID: steel-backed, micro-babbittRod Bearing sizes 2.13" x 0.843" 2.38" x .927" 2.38" x .927" 2.38" x .927" 2.38" x .927" Horsepower @ RPM 230 @ 4400 265 @ 4400 325 @ 4800 375 @ 4600 425 @ 5000 Torque, lb.-ft. @ RPM 340 @ 2400 380 @ 2400 425 @ 2800 480 @ 3200 490 @ 4000 Carburetor 2-barrel 2-barrel 4-barrel 4-barrel dual 4-barrel Fuel recommended regular regular premium premium premium Rear Axle Assembly:
Semifloating flanged axle with 30 rolled splines on axle shaft.
Hypoid gears, 2-pinion differential. Ring gear size, 8 3/4"
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