Winters Wheel Stud - 5/8-18" Thread Hub End - 5/8-11" Thread Lug Nut End - 2-3/4" Long 3552024-156- S ACCEL U-Groove performance spark plugs

ACCEL U-Groove performance spark plugs produce a larger spark for more power at high rpms

This is a direct replacement for any 15x8 or larger AlumaStar 2

1961-1971 Mercury Colony Park

Supports up to 670 horsepower

Precisely located antenna mount

Winters Wheel Stud - 5/8-18" Thread Hub End - 5/8-11" Thread Lug Nut End - 2-3/4" Long 3552024-156- S ACCEL U-Groove performance spark plugsProduct Description: Wheel Stud 5 8 18 in Thread Hub End 5 8 11 in Thread Lug Nut End 2 3 4 in Long Screw In Steel Black Oxide Sold Individually For more than 60 years, Winters Performance Products has been producing high performance rear ends and driveline components for racing and street use. Their product offering includes everything from quick change gear sets to shifter assemblies, as well as many components specifically for the sprint car