Engines and Components Crankshafts and Components

Compstar

3.480-Inch Stroke Crankshaft

$854.00

SKU: SAF113-CM

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Overview

The Compstar SAF113-CM is a small block Chevy crankshaft designed for common cubic inch requirements. Made from durable 4340 material, it offers the most durability in its class. This crankshaft features a 3.480-inch stroke, 350 main, and 2.100-inch pin dimensions, designed for a 5.700-inch rod length.
Show original supplier description
The Compstar SAF113-CM is a mid-weight crankshaft engineered for Small Block Chevy engines, designed to accommodate a wide range of common cubic inch requirements. Constructed from high-strength 4340 material, the same used in all Compstar components, this crankshaft is built for exceptional durability and performance in its class. This specific model, SAF113-CM, features a 3.480-inch stroke with 350 main journals and 2.100-inch rod journals. It is designed to be used with a 5.700-inch rod length, making it suitable for various high-performance street and racing applications. The crankshaft also includes features such as deep nitride hardening for increased strength and wear resistance, drilled rod journals, and profiled counterweights to ensure adequate piston clearance. Compstar crankshafts are a great value for budget-minded racers and high-performance street enthusiasts, offering robust engineering designed by experienced engineers. While this listing provides specific dimensions for the SAF113-CM, Callies offers a wide variety of strokes and journal sizes for Small Block Chevy applications. For a complete listing of available part numbers and configurations, contact the Callies sales team at 419-435-2711.

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

BrandCompstar
Part NumberSAF113-CM
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