AFR 385cc BBC Rectangle Port Cylinder Heads
$4875.00 per pair
AFR 385cc heads are best for 565ci and up engines. BBC They feature 100% CNC ported intake, raised .375″ exhaust & 121cc chambers, A356 aluminum castings, Titanium retainers, and high quality components throughout. These heads are best suited for large displacement (565ci up to 632ci) high RPM Big Block racing engines. AFR heads are available with Optional Upgrades.
Components
- A356 Aluminum Castings
- 100% CNC Ported Intake, Exhaust and Combustion Chambers
- Bronze Alloy 11/32″ Valve Guides
- Multi Angle Rolled Radius 2.350/1.88 Valve Job
- Flow 449/321 @.900″ 4.6 Bore 2-1/8 Tube ¾ Radius Tube
- 121cc Combustion Chambers
- 2.350 Intake and 1.880 Exhaust Stainless Steel Valves
- PAC 1940 1.625″ .850″ Lift Solid Roller Valve Springs
- Titanium Retainers and 11/32 Lash Cap Lock Keepers
- Valve Spring Seat Cups, PC Seals
- ARP Intake and Exhaust 7/16 Rocker Studs
- Adjustable 3/8 Guide Plates
OPTIONS
Nextek #221425-16 1.640 320lb Green Stripe Dual Valve Spring 860lb
+ $191.00
Inconel Exhaust
+ $185.00
235-4713 ARP Head Bolt Kit
+ $265.00
ISKY RED ZONE EZROLL Bushed Lifters
+ $1795.00
Edelbrock 28962 Super Victor 4500 CNC Match Ported Intake Manifold
+ $999.00
Nextek #221455-16 1.500 797lbs/.in Lightweight Valve Springs
+ $500.00
T&D #6065 1.70 Ratio Shaft Rockers
+ $1901.00