Earl's 90 Degree Bulkhead Adapter Fitting -4 AN Male to -4 AN Male Bulkhead - Blue 33005P Bolts to head and water

Bolts to head and water pump

Panhard Bars

1982-2000 GMC K2500

Replace rear leaf spring shackles with Allstar’s leaf spring slider box

with better breathing capability

Earl's 90 Degree Bulkhead Adapter Fitting -4 AN Male to -4 AN Male Bulkhead - Blue 33005P Bolts to head and waterEarl's offers the most complete line of adapter fittings in the industry. In addition to the standard range of AN adapters in both aluminum and steel, over the past 30 years Earl's has designed and manufactured a wide selection of special adapter fittings to meet the needs of the racing industry. These specials include metric to AN, inverted flare to AN and power steering fittings. Product Description: Bulkhead 90 Degree 4 AN Male to 4 AN Male