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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
Crank Sprockets are 1141 Heat Treated Steel for Added Strength
INTAKE PORT CHAMBER VOLUME VALVE SIZES INTAKE/EXHAUST EXHAUST PATTERN VALVE CENTERLINE INTAKE MANIFOLD
20 9-3647TX3 or X9 158
• Head Studs: ARP 234-4726 (CAST IRON BLOCK) BRODIX SK HSSB 16 (ALUMINUM BLOCK) • Accessory Bolt Holes Are Drilled
BB CHEVY PRO1 DART 310/121CC BARE HEADS #19100030 FREE 2.3/1.88 STAINLESS VALVES Crank Sprockets are 1141 HeatCALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. FREE DART 2. 3 1. 88 STAINLESS VALVES! DART PRO1 ALUMINUM BARE BIG BLOCK CHEVY CYLINDER HEADS #19100030 Port Volume: 310cc Chamber Volume: 121cc Spark Plug: Angle Standard Intake Valve: Machined for 2. 300 Exhaust Valve: Machined for 1. 880 Springs: Bare The trend setting Pro1 heads have been completely redesigned inside and out! A new highly efficient chamber with improved fuel distribution, spark plugs