The LSX Sportsman is designed for applications making 1000HP or less. Its a perfect platform for street & strip combinations making boost levels less than 20psi and mild to moderate nitrous levels.




  • LSX Block pro machined
  • ARP Main Studs
  • Callies Comp Star or SCAT 4340 crankshaft
  • Custom ross pistons designed for power adder
  • TS HD Wrist pins
  • Hi temp ring set nitrous, turbo, and supercharged applications
  • Calico coated main & rod bearings
  • Pro Assembled


RHS Solid deck aluminum
Dart LS Next block
Key way lifters
Machined for JESEL Belt Drive



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Call Us 1-800-240-RACE