Product Description
Dart Pro 1 LS1 15 Degree 225cc Cylinder Heads | Assembled
DART Pro 1 LS1 15 Degree Cylinder Heads | 225cc 62cc Chamber
"With a stock valve in the head and no porting other than a bowl blend these flow just over 370 cfm on the intake side at .800-inch lift, but it’s the exhaust side that’s the killer – these castings have 252 cfm of exhaust flow at .800-inch lift! – Richard Maskin, Dart Machinery"
Dart stand at the forefront of race winning achievements with their innovation & development of blocks, cranks & of course cylinder heads catered to those who are serious about getting big performance out of their engine.
Dart have designed their cylinder heads to be compatible with stock LS3 valve train components, Whilst exceeding the expectations for motorsport & heavy duty builds in mind. Because of this design mindset, Dart provides the ability to add these heads to your engine without the necessity of making dramatic changes elsewhere to accommodate them.
The Dart Pro 1 heads utilise a 15 degree valve angle, 62cc combustion chamber & a 2.050 intake /1.600 exhaust valve combination.
Your New Complete DART Pro 1 Cylinder Heads Includes
- 1 x Pair (2) of Brand New DART Pro 1 cylinder heads
- 15 degree valve angle
- 2.050" Stainless Steel Intake Valves
- 1.600" Stainless Steel Exhaust Valves
- 280cc intake runner
- Platinum .660" Dual Valve Spring Kit
- 62cc combustion chamber
- Angle plug
- LS1/LS2 compatible
- Uses existing LS1/2 rockers
- Accepts ALL standard LS1/2 components
How Do The Dart Pro 1 Compare To Your LS1 Heads?
| Component | | OEM LS1 Cylinder Heads | | Dart Pro 1 Cylinder Heads |
| Intake Volume: | | 200cc | | 225cc |
| Exhaust Port Volume: | | 70cc | | 85cc |
| Intake Valve Diameter: | | 2.00" Inch | | 2.050" Inch |
| Exhaust Valve Diameter: | | 1.550" Inch | | 1.600" Inch |
| Combustion Chamber Vol: | | 67cc | | 62cc |
| Intake & Exhaust Flow @ .600" | | 226cfm/171cfm | | 290cfm/205cfm |
Want To Chat With Us About Your Dart Pro 1 Cylinder Head Upgrade?

Sure! Give us a call on (03)8595 4343 OR Simply click Get In Touch & schedule a time that best suits you. We will have one of our sales consultants contact you at your convenience.
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