Engines and Components Pistons and Piston Rings

RACE TEC PISTONS

SBC Dished Piston Set 4.155 Bore - 23.9cc

$777.00

SKU: R0AE 1001655

In Stock
In Stock
Ships by Sep 17
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Overview

The RACE TEC PISTONS 1001655 is a set of forged pistons designed for Small Block Chevy engines. These pistons feature a dish-style crown with a volume of -23.9cc, contributing to a compression ratio of 9.5:1 at 58cc. They are constructed from 2618 alloy and include 1.5mm top and second ring grooves, with a 3.0mm oil ring height.
Show original supplier description

Part #: 1001655

Piston - AutoTec - Dished - Forged - 4.155 in Bore - 1.5 x 1.5 x 3.0 mm Ring Grooves - Minus 23.90 cc - Small Block Chevy - Set of 8

Vehicle Symptoms
  • excessive oil consumption after hard driving
  • blue smoke from exhaust on deceleration
  • low compression on one or more cylinders
  • engine knock or detonation under load
  • rough idle and misfire after warm-up
Diagnostic Codes
  • P0300 – Random or multiple cylinder misfire Det
  • P0301 – Cylinder 1 misfire Det
  • P0302 – Cylinder 2 misfire Det
  • P0303 – Cylinder 3 misfire Det
  • P0304 – Cylinder 4 misfire Det
  • P0305 – Cylinder 5 misfire Det
  • P0306 – Cylinder 6 misfire Det
  • P0307 – Cylinder 7 misfire Det
  • P0308 – Cylinder 8 misfire Det
Relevant Conversations
  • SBC 23 degree forged pistons 4.155 bore dish -23.9cc
  • 9.5:1 compression with 58cc heads 3.750 stroke piston
  • P0300 random misfire low compression cylinder leak down test
  • blue smoke on deceleration oil consumption engine rebuild
  • Race Tec AutoTec II pistons review SBC
  • AutoTec II vs Wiseco forged piston 2618 alloy
  • SBC forged piston ring gap 1.5mm top second
  • 383 stroker piston 4.155 bore 3.750 stroke dish volume
  • replacing pistons after broken ring land symptoms
  • what compression ratio for 23 degree SBC heads 58cc

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

BrandRACE TEC PISTONS
Part NumberR0AE 1001655

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