AFR Big Block Chevy Heads
377cc2000-3580 Chamber

AFR 2015 > Heads Big Block Chevy 377cc CNC 121cc Complete, Pair

$3,526.92

Cylinder Heads, Competition Porting, Aluminum, Assembled, 121cc Chamber, 377cc Intake, Chevy, Big Block, Pair

Available on backorder

Product Info

Material/Finish

Natural Aluminum

Combustion Chamber

CNC-Machined 121cc

Intake Runner Volume

CNC 377cc Intake

Intake/Exhaust Valve Diameter

2.300" Intake, 1.880" Exhaust

Max Valve Lift

.850"

Outside Diameter of Outer Spring

1.625"

Springs Per Valve

Dual

Retainer Material

Chromoly Steel

Valve Lock Style

10°

Intake/Exhaust Valve Angle

24°/4° Intake, 15°/4° Exhaust

Valve Guide Material

Bronze

Valve Seat Material

Ductile Iron

Oiling Style

Through Pushrod

Product Description

Heads BBC 377cc CNC 121cc chamber, # 8031 1.625″ 255 lb roller springs .850″ lift, 2.300 11/32 + .250 int / 1.880 11/32 Tulip valves, moly 1.500 retainers, 10 deg locks, Sold as Pair