Product Overview LS1 Domed Piston Set 3.903 Bore +4cc Pistons and Rings - Pro Tru Street Series - Forged - 3.903 in Bore - 1/16 in x 1/16 in x 3.0 mm Ring Grooves - Plus 4.00 cc - GM LS-Series - Kit Reviews (No reviews yet) Write a Review
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