Product images and videos are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Engines and Components› Cylinder Heads and Components
Dart
PRO1 LS1 205/62 AP VJ 2.02/1.60
SKU: D00Q 11010020
Advanced — 4+ hours
Overview
Show original supplier description
Vehicle Symptoms
- Low compression in one or more cylinders
- Engine misfire under load or at idle
- Coolant loss with no external leaks
- Rough idle and excessive oil consumption
- White smoke from exhaust indicating combustion coolant
Diagnostic Codes
- P0300 – random misfire
- P0301 – cylinder 1 misfire
- P0302 – cylinder 2 misfire
- P0303 – cylinder 3 misfire
- P0304 – cylinder 4 misfire
Relevant Conversations
- low compression LS cylinder head replacement
- P0300 misfire after head gasket failure
- best LS cylinder head upgrade for 400hp
- Dart Pro 1 vs Trick Flow LS heads
- how to install Dart LS cylinder heads
- symptoms of bad cylinder head gasket LS
- Dart 11010020 Pro 1 head review
- LS performance heads for turbo build
- Dart Pro 1 vs AFR heads LS3
- will Dart Pro 1 heads fit stock LS intake
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Dart |
| Part Number | D00Q 11010020 |
Videos
About MOTORMIA
Buy with Confidence
Returns & Fitment
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return PolicyShipping
Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.
Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.
View Full Shipping Policy