Viewing products in SBC Aluminum Heads

SBC PRO1 Platinum Heads

Dart's new Platinum Series PRO 1 aluminum cylinder heads for small-block Chevy V-8s are the direct descendents of Dart's Pro Stock engine program, incorporating sophisticated wet flow technology and improved combustion efficiency. Affordable Platinum Series PRO 1 heads offer exceptional performance in street/strip, bracket racing, marine and high-performance applications.

SBC PRO1 Platinum CNC Heads

Dart Pro1 CNC heads are dedicated castings which have thicker port walls designed to maximize the advantages of our digital CNC porting programs. Fully CNC ported with CNC machined chambers for maximum airflow and consistency. These heads are ideal for high compression, big-inch small-blocks and are great for supercharged applications.

SBC LT1 Platinum PRO1 Heads

Dart's Platinum Series LT1/LT4 style heads are a great performance upgrade for the Gen II engines. The new aluminum cylinder head is designed for the Gen II small-block's unique reverse-flow cooling system, and has provisions for LT1/LT4 intake manifolds and coolant system vents.

SBC 220 Race Series Heads

Dart 23° 220 small-block heads are true racing heads which still allow the use of off-the-shelf pistons, manifolds and headers. they are cast with extra-thick walls and decks to allow extensive porting and modification. A variety of CNC porting options are available.

SBC 12.5, 15, 16, & 18 Degree Heads

Dart 12.5°, 15°, 16° and 18° aluminum small-block cylinder heads offer a dramatic performance improvement over conventional 23° designs. By reducing the valve angle, reshaping the intake ports and optimizing the combustion chambers, we produced a significant increase in both airflow and combustion efficiency.

Little Chief Heads

Dart’s 11° Little Chief is the ultimate small-block cylinder head. Designed with Pro-Stock style oval ports, big-block style canted valves and “semihemi” style combustion chambers, the Little Chief is a radical departure from traditional small-block heads.