- Brand new LS3 block
- Bored and torque plate honed to 4.070”
- LS3 steel crankshaft, heat-treated and finished to final blueprint spec
- Forged Flat Top Pistons
- Forged Steel “H” beam con rods
- Fully rotational balance
- Block main tunnel line honed
- Cam tunnel line honed and new one-piece bearings fitted
- Block decked for zero deck height
- Choice of the hydraulic camshaft
- LS7 endurance timing chain set
- LS7 lifters and lifter buckets
- GM performance oil pump and girdle kit
- Brand new LS3 cylinder heads with lightweight valves
- BTR one-piece shaft rockers and bush kit
- Double valve spring kit with titanium retainers
- Chrome moly thick wall pushrod set
- Billet one-piece timing cover
- Choice of front or rear deep sump
- Choice of inlet manifold
- Engine can be set up for carby and distributor or EFI
- Comp ratio from 11.3:1 up to 14.5:1
- These engines make 640 HP with carby and mild camshaft or 680hp with EFI and wild camshaft
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LS3 Sportsman series engine
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| Weight | 400 kg |
|---|---|
| Dimensions | 100 × 100 × 100 cm |
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