BIG BLOCK WITH NECK SNAPPING TORQUE! This Big Block has been stroked to give your ride all the Torque it needs. This 489 will come complete, dyno tested and tuned!

If you are a licensed installer call for special pricing

Stage:3
HP: 530
TORQUE: 560
Engine Type: Chevy Big Block V8
Displacement (cu.in): 489
Block: 4 Bolt Early Style
Bore / Stoke: 4.280 X 4.250
Crankshaft: Nodular Steel
Rods: I Beam
Pistons: Forged
Rings: Moly

Camshaft Type: HYD. Flat Tappet
Camshaft Lift: .539 IN X .539 EX
Camshaft Duration @.50: 238 IN X 248 EX
Cylinder Head Type: Aluminum "R" Port
Chamber Size: 119 cc
Valve Size: 2.25 IN X 1.88 EX
Intake Runner Volume: 320 cc
Compression Ratio: 10.1:1
Rocker Arm Type: Roller tip
Rocker Arm Ratio: 1.7:1
Sheet Metal: Chrome V/C T/C Black O/P
Recommended Fuel: 92 Octane
Ignition Timing: 36 Degrees Total Advance
Max RPM: 5800
Warranty: 24/Unlimited
Dyno Proven: YES