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Engines and Components Cylinder Heads and Components

Dart

SBC 230cc Pro-1 Head 64cc A/P 2.08/1.60 Assm.

$1,392.99 $1,323.34 Save $69.65

SKU: D00Q 11711143P

In Stock
In Stock
Ships by Sep 25
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Dart 11711143P Pro 1 Aluminum SB Chevy Cylinder Head is a redesigned cylinder head offering improved fuel distribution, optimized ports, and enhanced combustion efficiency. It is made from virgin 355-T61 aerospace alloy for strength and is compatible with Small Block Chevy engines.
Show original supplier description
SBC 230cc Pro-1 Head 64cc A/P 2.08/1.60 Assm.
Vehicle Symptoms
  • Engine lacks power at high RPM
  • Rough idle and misfire under load
  • Poor throttle response and hesitation
  • Low compression in one or more cylinders
  • Overheating due to suspected cracked head
Relevant Conversations
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  • Best small block Chevy cylinder heads for 383 stroker
  • How to install Dart Pro 1 cylinder heads step by step
  • Dart Pro 1 230cc intake flow numbers and dyno results
  • Symptoms of bad cylinder head gasket on SBC
  • P0300 random misfire after cylinder head swap
  • Dart Pro 1 aluminum heads review and comparison
  • What intake manifold works best with Dart Pro 1 heads
  • Dart Pro 1 heads for daily driver performance upgrade
  • Upgrading from stock 882 heads to Dart Pro 1

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

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Specifications

BrandDart
Part NumberD00Q 11711143P

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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.

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Shipping

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.

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