Crank Pulley Bolt Kit, 12-Point Head S/S fits SB/BB Chev, 3/8-16 Thread x .750" UHL (3-Pack) [TYPE:CRANK PULLEY BOLT KIT Size:3/8-16 X 0.750" UHL Colour:STAINLE Category_BELLMOUTHS Block-Off plugs required if using

Block-Off plugs required if using less than 3 pumps (sold separetly)

5L L4 (4G15B) 07/96-04

Blind head bolt holes don't go through to water jacket

roflow Performance turbo studs are made for mounting turbochargers to manifolds

Crank Pulley Bolt Kit, 12-Point Head S/S fits SB/BB Chev, 3/8-16 Thread x .750" UHL (3-Pack) [TYPE:CRANK PULLEY BOLT KIT Size:3/8-16 X 0.750" UHL Colour:STAINLE Category_BELLMOUTHS Block-Off plugs required if usingCrank Pulley Bolt Kit, 12 Point Head S S fits SB BB Chev, 3 8 16 Thread x . 750" UHL (3 Pack) To provide the reliability required in racing and high performance street applications, ARP offers these premium grade nominally rated 180,000 psi fasteners to securely attach the water pump and lower pulleys. You can count on them to perform. Washers included. AR430 6801