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- New LS3 aluminum block with a forged Callies rotating assembly with Mahle pistons that is topped off with GMPP LS3/L92 heads and a LS3 intake manifold
427 600HP LS3
- This hand built X-Block based engine utilizes a camshaft that has a strong lobe that creates great mid and high RPM power for the customer that will be aggressively racing their vehicle, but still wants great street manors for a daily driver.
454 700HP LSX
- 378 LS3 provides one of the most horsepower per dollar of any turnkey engine. The design, engineering, testing, and development time put into the cam lobe profiles rival that of factory supported race engines.
