Quote:
Originally Posted by fastfaster
the drive shaft shop 9 inch rear with 457 gears. i like the raked look of the 1970's, so i'm glad this motor is 70 pounds heavier.
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125lb more but you got the HP so who gives a ..........
LSX454 TECH SPECS
Part Number: 19244611
Engine Type: LSX Series Gen IV Small-Block V-8
Displacement (cu in): 454 cu in (7.4L)
Bore X Stroke (in): 4.185 x 4.125 (106.3 x 104.8 mm)
Block (P/N 19243172): LSX cast-iron with 6-bolt. cross-bolted main caps.
Crankshaft (P/N 19170391): 4340 forged steel
Connecting Rods (P/N 19166964): 4340 forges steel
Pistons (P/N 19166958): Forged aluminum
Camshaft Type (P/N 19166972): Hydraulic roller
Valve Lift (in): 0.635" intake / 0.635" exhaust
Camshaft Duration (@0.050 in ): 236deg intake / 246deg exhaust
Cylinder Heads (P/N 19201806): Aluminum LSX-LS7 port; with "as cast" 70cc chambers
Valve Size (in): 2.20 titanium intake / 1.61 exhaust
Compression ratio: 11.0:1
Rocker Arms (P/N 12579615 int): Investment-cast, roll trunnion
Rocker Arms (P/N 12579617 exh): Investment-cast, roll trunnion
Rocker Arm Ratio: 1.8:1
Recommended Fuel: 92 octane
Maximum Recommended RPM: 6500
Retuctor Wheel: 58X
Balanced: Internal