AFR Race Cylinder Head 210cc With 65cc Camber For Small Block Chevrolet Engines

These AFR Race Cylinder Heads (1054) are designed for racing engines up to 400 CID with 6500-6800 RPM redlines. They are sold as a pair and come fully assembled, ready for installation on your small block.

Features and Benefits:
- 100% CNC ported intake, exhaust, and chambers
- A356 aluminum castings with premium components
- Race ready right out of the box
- Lower ETs without any hand-porting

These AFR Race Ready heads feature 100% CNC-ported intake, exhaust, and chambers for maximum airflow right out of the box. These heads are so good you could easily bolt them on and expect lower ETs without any hand porting. The A356 aluminum castings are furnished with premium components throughout for flawless performance.

Specifications:
A356 Aluminum Material
210cc Intake Port Volume
2.200" H x 1.310" W x 3/8 Radius Intake Port Dimension
Stock Intake Port Location
80cc Exhaust Port Volume
1.420" H x 1.545" W Exhaust Port Dimension
.250" Raised Exhaust Port Location
65cc Combustion Chamber Size
Perimeter Bolt Valve Cover Bolt Pattern23° Valve Angle
1.580" O.D Valve Spring Pocket Diameter
1.750" O.D Max Valve Spring Pocket Machining (Warning: Do not machine spring pad any deeper.)
.750" Deck Thickness
4.000" Minimum Bore Diameter

ATTENTION: THESE PRODUCTS ARE ILLEGAL TO OPERATE ON ANY PUBLIC HIGHWAY. THIS MEANS ANY PUBLIC PAVED OR UNPAVED ROADWAY OR IN A PUBLIC PARK. THESE PRODUCTS ARE ONLY LEGAL IF USED ON A DEDICATED RACING VEHICLE. VIOLATION ARE SUBJECT TO A MAXIMUM PENALTY OF $37,500 PER VIOLATION PER VEHICLE, REVOCATION OF REGISTRATION BY DMV, LOSS OF USE ON PUBLIC RIGHT OF WAYS AND PROOF OF CORRECTION OF THE TAMPERING.

Please Note: Angle mills might require .120" Thick intake gasket.

Vehicle Fitment: 1960-1987 C10