ARP Bellhousing Bolt Kit - 10 mm x 1.50 Thread - 1.375 in Long - Hex Head - Washers Included - Polished - GM LS-Series - Set of 8 BR4007 1970-1972 Plymouth Barracuda Size:Small (55-56) 8174 40 Delta Force SIMHYPLSML11SASPA

1970-1972 Plymouth Barracuda

MSD supplies different advance springs and stop bushings so you can tune a timing curve to match your Nailheads needs

The bobbin is molded from a special Dupont Rynite material and wound specifically to produce the most current possible with incredible voltage and lightning quick rise time

V-Groove pulley halves (2 pair)

IP67 Waterproof Rating

ARP Bellhousing Bolt Kit 10 mm x 1.50 Thread 1.375 in Long Hex Head Washers Included Polished GM LS Series Set of 8 BR4007 1970 1972 Plymouth Barracuda Size:Small (55 56) 8174 40 Delta Force SIMHYPLSML11SASPA 1970 1972 Plymouth Barracuda MSD supplies different advance springs and stop bushings so you can tune a timing curve to match your Nailheads needs