430 cubic inch LS6 aluminum block with ported 243 heads.
Bore is 4.135 and stroke is 4.000. Pistons are RaceTec -22 dish.
Darton sleeves, no oil consumption issues as the Darton sleeves are longer than the factory sleeves.
Callies crank 24x, 8 counterweight, Lunati rods.
Oil pan and windage tray clearanced for the longer stroke.
Melling M295HV oil pump, pick-up tube girdle.
with a D1SC Procharger. It has a custom ground Comp Cams 247 intake duration, 257 exhaust duration. .637 lift on a 115 lsa.
Made 730whp on 14lbs through a th400 with a loose converter, 9 inch rear and slicks. Compression with the ported 243 heads I have was 9.6:1 with a -22 dish RaceTec pistons.
RACETEC LS 15° EXTREAM DUTY FSR FORGED PISTON SET #1000944
Specifications
Engine Family LS 15° Extream Duty FSR
CID/Ltr 430/7.0
Bore Inch 4.135
Bore mm 105.03
Stroke Inch 4
Stoke mm 101.6
Rod Length 6.125
Comp Dist 1.115
Crown Volume -23.5cc
CR 1 10.2 @ 65cc
CR 2 9.9 @ 68cc
CR 3 9.7 @ 70cc
Alloy 2618
Weight Call
Pin 0.927
Oil Rails Included Yes
Top Ring 1.5mm
2nd Ring 1.5mm
Oil Ring HT 3.0mm
Piston Style Dish
Built by Hustler Race Engines in Cali
Also have 2004 LS1 from a GTO complete intake to oil pan, with stock harness for manual trans or FI Tech for LS harness will run auto or manual and autotune.
4l60e, recent rebuild, stock converter or new Boss Hog 3000 stall converter
email with questions/offers, or for pics if serious.
IF AD IS UP, IT'S STILL AVAILABLE