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Main Bolt Kit - High Performance Series - Hex Head - 2-Bolt Mains - Chromoly - Black Oxide - Small Block Ford - Kit Fits BBM w/Koffel BTS heads
81 in OD - C4-R6 Valve - Steel - Zinc Plated - Each 12 PER TAILSHAFT
Windage Tray - Pro-Style Louvered - Aluminum - Black Anodized - Rear Sump - Small Block Chevy - Each MP Material
Planishing Hammer - 19-5/8 in Depth - 4 CFM at 50-100 psi Air Flow Rate - 3 Anvils / Floor Stand Included - Steel - Blue / Gray - Kit
Hex Drive - Hex Drive Adapter - Bearing / Hardware / Spacers - Steel - Natural - Small Block Chevy - Kit
SBC 4340 Forged Crank 3.480 Stroke/350 mains 1952-gmc-300-esi2940762 Main Bolt Kit - HighCrankshaft Pro Series 3. 480 in Stroke Internal Balance Forged Steel 2 Piece Seal Small Block Chevy Each