Allstar Performance 3/8-24" LH Thread Jam Nut Aluminum Natural - Set of 10 HYSLRG11M61 allowing adjustment of timing and

allowing adjustment of timing and the mechanical advance curve and also provides an alternative to installing complete computer and fuel injection systems when placing a late model LS engine into an older street performance vehicle

1968-1971 Plymouth GTX

1968-1974 Chevrolet K20 Suburban

3/8 in NPT Female Inlet / Outlet

shanks are made from 4130 steel

Allstar Performance 3/8-24" LH Thread Jam Nut Aluminum Natural - Set of 10 HYSLRG11M61 allowing adjustment of timing andAllstar jam nuts have many uses. Great for locking rod ends tightly on suspension tubes or rack and pinion steering units. Package of 10, unless noted. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30 years, customers worldwide have come to rely on the quality, affordable and practical items available