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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
race-proven construction
32 fl oz can
Boostline valve covers retain stock mounting height and allow the use of OE style GM gaskets and bolts
Removed from new engines
Keeps heat inside the turbo (where it belongs)
Big Bore, Sleeved, Aluminum LS Engine Block 388 LS Engine race-proven constructionBoostline Performance proudly introduces our premium line of aluminum GM engine blocks precision engineered for serious performance builders who demand reliability under extreme conditions. Each block starts with a seasoned GM Gen 4 aluminum foundation, then undergoes our proprietary machining process on state of the art Rottler CNC equipment. These blocks get fully machined for Darton sleeves at our facility using seasoned GM Gen 4 aluminum blocks on
US$ 104.47
US$ 227.97
