My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

Dart 31161111 SHP Cast Iron Small Block Chevy Engine Block 350 Mains

Manufacturer

Picture for manufacturer Dart

Part Number

31161111
15 reviews
Sale Price

$2,329.26

3 left at this price

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Dart SHP (Special High Performance) cast iron engine block delivers precision-machined quality and heavy-duty strength for small block Chevy builds up to 600 horsepower. This affordable alternative to OEM blocks combines superior engineering with practical features that make it ideal for street performance, sportsman racing, circle track, off-road, and marine applications.

Key Specifications:

  • 350 cubic inch main bearing size for proven durability
  • 4.00-inch bore diameter
  • 9.025-inch deck height
  • Ductile iron main caps for enhanced strength
  • Cast from high-strength iron alloy

Performance Features:

  • Precision CNC-machined surfaces ensure proper clearances and alignment
  • Compatible with standard small block Chevy components
  • Incorporates the best design features from generations of Chevy small blocks
  • Manufactured entirely in the USA

The SHP block provides hot rodders and racers with a robust foundation that accepts readily available parts while offering the structural integrity needed for demanding performance applications. Whether you're building a weekend cruiser or a competitive race engine, the Dart 31161111 delivers the durability and precision required for reliable high-performance operation.

Products specifications

Cam Bearings Included

No

Cyl Bore

4in

Cylinder Bore as Shipped

4.000 in.

Deck

9.025in

Deck Height (in)

9.025 in.

Engine Block Material

Cast iron

Engine Block Style

Aftermarket

Engine Block Weight (lbs)

175 lbs.

Finished Cylinder Bores

No

Freeze Plugs Included

No

Main Bearings Included

No

Main Bolt Style

4-bolt

Main Cap Fasteners Included

Yes

Main Cap Material

Steel billet

Main Caps Included

Yes

Main Journal Type

350 mains

Notes

Uses 1981 - 1985 stock style oil pan and dipstick. DRT-32210020 cam bearings are required.

Quantity

Sold individually.

Raised Cam Location

Yes

Rear Main Seal Style

2-piece

Tool

Stroker Combinations

Prop 65

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Camshaft Location

Standard

Rear Main Seal Type

2-Piece

Deck Height

9.025

Make

Chevrolet

Industry

Automotive

Cylinder Bore Diameter

4.000

Quick and easy

Fine

Called Autoplcity, they confirmed parts needed, they look like the calipers that will fit. fast service

It would have been nice to receive a shipping notification and tracking information.

Very slow shipping was the only issue I had

The stuff was here very fast was great

No comments

This is my second time ordering from Autoplicity and both times they had the lowest price on the items I was looking for (brake pads and CAI filter). Fast shipping, my filter was at my door two days later. Overall very satified.

Lowest prices I found on the net and great customer service! Fast shipping too!

Great products, and pricing

No hotchkis rear 2" lowering springs available

Simply awesome. The customer service was actually enjoyable to deal with and their prices are unbeatable (just ask Jegs). I will most definitely be doing business with Autoplicity again.

I was amazed to find the air intake I wanted at the price offered by Autoplicity. No one else came close and the item was shipped very quickly. This store has been added to my favorites list........Thank You!!!!

I ordered a universal Hurst Pistol Grip "shift knob" for my '12 Mustang GT. It squeezed to a perfect fit right where I need to grip it. It improved shift time and accuracy greatly and feels and looks great! Autoplicity had the best price on the web and I got this in 3 business days. I recommend this product.

Order was fast, had the products I wanted in stock, and vehry pleased. Thank you 5 star service.

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy