Engines and Components› Cylinder Heads and Components

Volvo

1000 531 8-Valve Cylinder Head w/ Slotted A Cam

$225.00

SKU: 531

Special Order
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Overview

The Volvo Penta 1000 531 is an 8-valve cylinder head designed for Red Block 4-cylinder engines.

This cylinder head features a slotted A cam and is known as the best flowing 8-valve head produced for this engine family. It comes with a number 4 exhaust port steel ring installed and is in excellent condition, ready to be bolted on and get you back on the water.
Show original supplier description
The Volvo Penta 1000 531 cylinder head is a high-performance component designed for specific Volvo Penta engines, including the B230, 230B, AQ131, and AQ125B. This 8-valve head comes equipped with a Slotted A Cam and is recognized as the best-flowing Red Block 4-cylinder, 8-valve head available. Key features include the 'Red Block' design, indicating its robust construction. The head has a number 4 exhaust port steel ring installed, which is noted to be in excellent condition. This cylinder head is offered as a direct bolt-on part, intended to allow users to 'get back on the water' quickly. Specifications provided include a weight of 55 lbs and dimensions of 24 x 12 x 12 inches. The product is built to order, and customers are advised to call for pricing, ordering, and shipping dates. For inquiries, customers can contact FreshWaterVolvoPentaParts.com at 585-698-9118.

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

BrandVolvo
Part Number531
CategoryEngines and Components

About MOTORMIA

5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold

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 Policy

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.

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