BBM Dome Piston Set 4.290 Bore +4.5cc The Holley 12-847 fuel pressure

The Holley 12-847 fuel pressure regulator features (1) -10 AN O-ring inlet

Helmet - M8 - Snell SA2020 - FIA Approved - Head and Neck Support Ready - Carbon Fiber - Size 7-1/8 - Each

200 in Diameter - Bore - Aluminum - Natural - Wehrs Machine Spacer System - Each

Water Temperature Gauge - Auto Gage - 100-280 Degree F - Mechanical - Analog - Full Sweep - 2-5/8 in Diameter - Black Face - Each

Coil Spring - Coil-Over - 3 in ID - 12 in Length - 350 lb/in Spring Rate - Steel - Purple Powder Coat - Each

BBM Dome Piston Set 4.290 Bore +4.5cc The Holley 12-847 fuel pressurePiston Premium Forged Forged Dome 4. 290 in Bore 1. 912 in Compression Height 1 16 x 1 16 x 3 16 in Ring Grooves Plus 4. 50 cc Mopar B Series Set of 8