IRON EAGLE BBC HEADS (PAIR) #15100010 Manufacturer Part Number: 99377-16

Manufacturer Part Number: 99377-16

080 INTAKE        120              180             224              255             267              268            270

625 X 45° EXHAUST                   119              161           198             233             252            261

Japanese made chain and match paired sprockets with exact tooth form that give precise chain fit and quicker RPM

higher rpm range

IRON EAGLE BBC HEADS (PAIR) #15100010 Manufacturer Part Number: 99377-16CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. Big Block Chevy Bare Iron Eagle Cylinder Heads (pair) #15100010 Port Volume: 308cc Chamber Volume: 119cc Intake Valve: Machined for 2. 250 Exhaust Valve: Machined for 1. 88 Springs: Bare Dart designed Iron Eagle big block heads for street performance, bracket racing, oval track competition, tractor pulling, and high performance marine applications. Dart developed two rectangular ports: a high velocity