Hex Head Adjustment Nuts - 8 Nuts / Pack
Model 1113 - Chevrolet 396-500 - Fits Heads with STOCK Stud Location (SAVE 20% On Adjustment Nuts When Bundling)
Model 1114 - Chevrolet 396-500 - Fits AirFlow Research (AFR) BOWTIE, DART, & MERLIN Heads (SAVE 20% On Adjustment Nuts When Bundling)
Model 1115 - Chevrolet 396-500 - Fits AIRFLOW RESEARCH MAGNUM V2 Heads (SAVE 20% On Adjustment Nuts When Bundling)
Model 1116 - Chevrolet 396-500 - Fits Heads W/STOCK STUD LOCATION 1/4" Extra high (longer valves). (SAVE 20% On Adjustment Nuts When Bundling)
Model 1117 - Chevrolet 396-500 - Fits PRO-FILER Heads (SAVE 20% On Adjustment Nuts When Bundling)