valve train components

DART cylinder heads & blocks

Dart cylinder heads and blocks provide you with a serious advantage. All Dart products are state of the art and use the best materials and manufacturing processes.

Discover the Dart advantage for yourself and get ready to dominate with Dart!

Main product offering includes:

Iron Eagle SS iron cylinder heads
- Available for SB Chev
- Improved torque & power
- 165cc runners
- 67, 72 or 76cc chambers

Iron Eagle Platinum iron cylinder heads
- Available for SB & BB Chev
- Dart’s best torque & throttle response
- 180, 200, 215 or 230cc runners
- 67 or 72cc chambers

Pro 1 alloy cylinder heads
- Available for SB, BB Chev & Windsor
- High end velocity & flow
- 180, 200, 215 or 230cc runners
- 67 or 72cc chambers

Little M iron blocks
- Available for SB Chev
- Billet 4-bolt or ductile 2-bolt mains

Big M iron blocks
- Available for BB Chev
- Billet 4-bolt mains

Iron Eagle iron blocks
- Available for SB, BB Chev, Windsor & Cleveland
- Billet 4-bolt mains
- Chev blocks use spread rail pan & raised cam

Race series alloy blocks
- Available for SB Chev, Windsor & Cleveland
- Billet 4-bolt mains