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We also love their full ball-bearing design and patented adjustable MAP groove
CTS sensor
We use these same heads for mega-power twin turbo builds
The kit also includes:
The pistons are paired with Callies Compstar H-beam rods to complete the rotating assembly
370ci Long Block for Naturally Aspirated Applications LS3 We also love their fullQuick Delivery Item Normally in Stock This digitally remastered 370 cubic inch LS long block delivers a lot of bang for the buck. Our CNCs have machined these seasoned GM block, crank and heads to far beyond their original condition. Pairing these parts with superior quality aftermarket components allows us to pull out 630 horsepower on pump gas at a budget friendly price. The 6. 0L iron GM blocks are bored and decked on our 4 axis which boasts a