LS1 LS2 LS6 LS3 LS7 LQ4 LQ9 Low Profile Valley Pan Bolts FAST Intake, Stainless Steel Bolts Have A Lower Profile Than Stock Bolts Fits All Lsx Engine Blocks. Use With Low Profile Intakes Stainless Steel Bolts Set Contains 11 Low Profile Button Hex-Head Valley Pan / Lifter Cover Bolts