SBC C/P HS 1.600 Exhaust Valve 2011-gmc-yukon-xl-1500-esi9140006 Mechanical Cooling Fan - Reverse

Mechanical Cooling Fan - Reverse Rotation Flex Fan - 17 in Fan - 6 Blade - 5/8 in Pilot - 1-3/4 to 2-1/2 in Bolt Pattern - Steel Hub / Stainless Blades - Silver / Natural - Each

040 in Compression Thickness - Multi-Layer Steel - Marine - Big Block Chevy - Each

Cylinder Head Bolt Kit - High Performance Series - 12 Point Head - Chromoly - Black Oxide - Cast Iron OEM - Big Block Chevy - Kit

5 in - 90 Degrees - 2-Piece - Spoiler Only - Polycarbonate - Pair

2 in Ring Gear - GM 10-Bolt - Each

SBC C/P HS 1.600 Exhaust Valve 2011-gmc-yukon-xl-1500-esi9140006 Mechanical Cooling Fan - ReverseExhaust Valve Competition Plus Hollow Stem 1. 600 in Head 11 32 in Valve Stem 5. 060 in Long Stainless Various Applications Each