Standard Main Jet, 1/4-32 Thread, .055" Jet size 1968-mercury-comet-esi1552000 Radiator Insulator - Rubber -

Radiator Insulator - Rubber - Black - 1968-1981 Chevy Cold Case Radiator - Pair

5 in Primary - 3 in Collector - Gaskets / Hardware Included - Steel - Metallic Ceramic - Small Block Chevy - GM Fullsize SUV / Truck 1966-91 - Pair

473 in - Duration 280 / 290 - 114 LSA - Oldsmobile V8 - Kit

Connecting Rod Bearing - F-Series - Standard - Extra Oil Clearance - Narrowed - Doweled - Small Block Chevy - Each

Disconnect Coupler - Quick Release - Steering Wheel - Weld-On - 1-1/4 in 19 Spline - Steel - Natural - Allstar 360 Degree Style Disconnect - Each

Standard Main Jet, 1/4-32 Thread, .055" Jet size 1968-mercury-comet-esi1552000 Radiator Insulator - Rubber -Click on Catalog Product Page for complete listing of jets and sizes.