Vulcan CR Head Gasket GM LT1/LT4 4.200 Bore GSXR 1000 Pistons Hole size is increased to

Hole size is increased to about 1-7/8 when hole is flared

155 in Bore - 1/16 x 1/16 x 3/16 in Ring Grooves - Minus 5

Cylinder Head Bolt Kit - High Performance Series - 12 Point Head - Chromoly - Black Oxide - OEM / Edelbrock RPM - Mopar B / RB-Series - Kit / Fits BBM engines w/stock heads

2A/5 - FIA Approved - Triple Layer - Fire Retardant Fabric - Boot Cut - White / Red - Size 66 - 2X-Large / 3X-Large - Each

750 in Long - Aluminum - Red Anodized - Set of 4 /

Vulcan CR Head Gasket GM LT1/LT4 4.200 Bore GSXR 1000 Pistons Hole size is increased toCylinder Head Gasket Vulcan Cut Ring 4. 200 in Bore 0. 055 in Compression Thickness Steel Core Laminate GM GenV LT Series Each