Engines and Components› Pistons and Piston Rings

RACE TEC PISTONS

SBF Dished Piston Set 4.030 Bore -9.5cc

$822.97

SKU: R0AE 1000377

In Stock
In Stock
Ships by Nov 15
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Overview

The RACE TEC PISTONS 1000377 is a set of 8 forged dished pistons designed for Small Block Ford engines. These pistons feature a 4.030 inch bore and specific ring groove dimensions of 1.5 x 1.5 x 3.0 mm. They also have a dish volume of -9.50 cc.
Show original supplier description

Part #: 1000377

Piston - AutoTec - Forged - Dished - 4.030 in Bore - 1.5 x 1.5 x 3.0 mm Ring Grooves - Minus 9.50 cc - Small Block Ford - Set of 8

Vehicle Symptoms
  • Loss of power under acceleration
  • Engine knock or pinging sound
  • Excessive oil consumption
  • Rough idle or misfire
  • Blue smoke from exhaust
Diagnostic Codes
  • P0300 – Random or multiple cylinder misfire Det
Relevant Conversations
  • Symptom: engine knocking at high RPM, need new pistons
  • P0300 misfire code, replacing pistons on 302
  • Forged pistons vs hypereutectic for boosted 351W
  • How to install forged pistons in a 5.0L
  • Best piston rings for forged pistons
  • Co-purchase: forged pistons and connecting rods
  • Small block Ford piston bore size 4.030
  • RACE TEC pistons review
  • Dish vs flat top pistons for compression ratio
  • Engine rebuild kit with pistons

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 1000377
5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold
(760) 282-4645 hello@motormia.co

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