---
title: Introducing the Dart Pro1 LS7 Compatible Cylinder Head
description: Dart's new LS7 compatible cylinder head takes performance to the next level. Learn more about this high-flowing new product inside.
image: ?t=1552066558966#keepProtocol
---
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# [Introducing the Dart Pro1 LS7 Compatible Cylinder Head](https://blog.dartheads.com/introducing-the-dart-pro1-ls7-compatible-cylinder-head)
March 8, 2019 / by [Evan Perkins](https://blog.dartheads.com/author/evan-perkins)
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Dart's new LS7 compatible cylinder head takes performance to the next level. Learn more about this high-flowing new product inside.
Dart’s new PRO1 LS 12° 285cc CNC aluminum rectangle port cylinder head for GM LS7-compatible small block V8 engines take performance to the next level. This fully CNC ported cylinder head offers higher performance and more versatility than factory designs.
The PRO1 LS 12° head has better airflow, more efficient combustion chambers, and more user friendly features than production LS castings. The Dart PRO1 285cc cylinder head retains stock valve angles, stock valve locations and stock valve train mounting to make installation easy and durable.
**PRO1 LS 12° 285cc CNC Features:**
- LS7 compatible
- Cast Aluminum Alloy
- High flowing 285cc CNC intake ports
- 66cc CNC combustion chambers
- 12° valve angle with 2.200” x 1.625” valve job
- 6-bolt per cylinder
**Available Part Numbers and Applications**
** Part No. Configuration for use, valves, and max. Lift**
- 11060000C-Core Casting
- 11061080Bare head (Dart Rocker Bar Machining) 2.200” / 1.625”
- 11061080JBare head (Jesel Rocker Bar Machining) 2.200” / 1.625”
- 110611821.290” Beehive springs for Hydraulic roller 2.200” / 1.625” .625”
- 110611831.295” Dual springs for Hydraulic roller 2.200” / 1.625” .650”
- 110611841.310” Dual springs for Solid roller 2.200” / 1.625” .650”
Topics: [NEW PRODUCTS](https://blog.dartheads.com/topic/new-products), [featured](https://blog.dartheads.com/topic/featured), [heads-101](https://blog.dartheads.com/topic/heads-101)
### Related posts
[Affordable Aluminum Head Performance: SHP Series from Dart](https://blog.dartheads.com/affordable-aluminum-head-performance-shp-series-from-dart) [Under the Valve Covers of Dart's New LS7–Style PRO1 Cylinder Heads](https://blog.dartheads.com/under-the-valve-covers-of-darts-new-ls7-heads)
#### Written by [Evan Perkins](https://blog.dartheads.com/author/evan-perkins)
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