SBC Tri-Y Modified 1-3/4 - 1-7/8 2007-bmw-525i-esi1263730 600 in Valves - 210

600 in Valves - 210 cc Intake - 60 cc Chamber - Angle Plug - Aluminum - Small Block Ford - Each

Timing Pointer - Adjustable - Stainless Hardware - Aluminum - Black Anodized - 7 in OD Balancer - Big Block Chevy - Each

Body Bolt Kit - 1/4-20 in Thread - 1 in Long - Allen Head - Bolts / Countersunk Washers / Lock Nuts Included - Plastic / Steel - Silver / Zinc Oxide - Set of 10

Rivet - 3/8 in Head - 3/16 in Mandrel - 1/8-1/4 in Grip Range - Aluminum - Natural - Set of 250

SBC Tri-Y Modified 1-3/4 - 1-7/8 2007-bmw-525i-esi1263730 600 in Valves - 210Headers IMCA Modified Tri Y 1. 75 to 1. 875 in Primary 3. 5 in Collector Gaskets Hardware Included Steel Black Paint Small Block Chevy Pair