4.030 in. Bore - -5.10 CC Volume - 1.062 in. Comp Height - Standard Pin
Diamond's Domestic line of pistons for Chevrolet, Ford, Chrysler, Pontiac, Oldsmobile, and Buick engines are focused on durability and performance. They are forged and machined 100% in the USA, utilize extremely strong 2618 aluminum and incorporate premium Trend Performance wrist pins. Each piston is purpose designed with the engine architecture in mind and covers popular bore sizes, strokes, and cylinder head configurations. Whether you're building a big block, small block or something a little less common, Diamond has you covered! Don't see the exact part you need in our catalog' No problem, we can custom make you a piston to your exact specifications.
  • 3D milling on piston crowns for ready to install finish
  • Valve pocket depth: 0.322" intake and .217" exhaust
  • Will work with up to a intake valve size of 2.125" and exhaust valve size of 1.625"
  • Designed to work with most aftermarket 23 degree cylinder heads
  • Top ring down dimension: .250"-.300"
  • Ratios figured for .040 head gasket @ 9.000 Deck
  • Premium .043 x 1/16 x 3/16 ring package
  • 1.000CD & 1.062CD use premium .043 x .043 x 3/16 ring package
  • Vertical gas ports for better ring seal
  • Premium H-13 .185W wrist pins included

Information:

Diamond Racing Products Piston Kit for Chevrolet 350/400 23 degree 4.030 Bore x 3.875 Stroke x 6.000 Rod x 1.062 Comp Height - Std Kit.

Application Summary:

Year Make/Model
1975 Chevrolet Bel Air
1987-1994 Chevrolet Blazer
1975-1978 Chevrolet C10
1975-1986 Chevrolet K5 Blazer
Attributes
Add-On 09244030, 09244030, H9272950205, 015104-32, 019010030-8
Bore Diameter 4.030, 4.030
California Proposition 65 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Category Hierarchy Pistons, Pistons
Compression Height 1.062, 1.062
Compression Ratio 11.30, 11.30
Country of Origin (Primary) US
Cylinder Quantity 8, 8
EBAY Category ID 33623, 33623
Emission Code Off Road
Engine 350/400 23?, Small Block
Engine - Web 350/400 23?, Small Block
Engine Detail - Web 350/400 23?, 350/400 23?
Engine Type ICE, ICE
Harmonized Tariff Code (Schedule B) 8409919990
Hazardous Material Code N
Industry Automotive, Automotive
Life Cycle Status Code Available to Order
Make Chevrolet, Chevrolet
Make - Web Chevrolet
Oil Rail Support Included Yes, Yes
Oil Rail Support Part Number 019010030-8, 019010030-8
Oil Ring Thickness 3/16, 3/16
Piston Line Series Nitrous Series, Nitrous Series
Piston Pin Included Yes
Piston Pin Length 2.950
Piston Pin Outside Diameter 0.927
Piston Pin Part Number H9272950205
Piston Ring Part Number 9244030
Piston Rings Included Yes
Piston Series Nitrous, Nitrous
Piston Volume -5.10, -5.10
Product Market Domestic, Domestic
Product Type Engine Piston Kit, Engine Piston Kit
Retainer Lock Included Yes
Retainer Lock Part Number 015104-32
Ring Set Included Yes, Yes
Ring Set Part Number 09244030, 09244030
Ring Set Thickness 0.043 IN x 0.043 IN x 3/16 IN, 0.043 IN x 0.043 IN x 3/16 IN
Rod Length 6.000, 6.000
SDR Required Flag N
Second Compression Ring Thickness 0.43, 0.43
Stroke 3.875, 3.875
Title - Web Diamond Pistons Chevrolet Small Block 350/400 23? Piston Kit, Diamond Pistons Chevrolet Small Block 350/400 23? Piston Kit
Top Compression Ring Thickness 0.43, 0.43
VP Exhaust Depth 0.217, 0.217
VP Intake Depth 0.322, 0.322
Warranty Time 30
Wrist Pin Dimensions 0.927 x 2.950, 0.927 x 2.950
Wrist Pin Included Yes, Yes
Wrist Pin Length 2.950, 2.950
Wrist Pin Outside Diameter 0.927, 0.927
Wrist Pin Part Number H9272950205, H9272950205
Wrist Pin Retainer Included Yes, Yes
Wrist Pin Retainer Part Number 015104-32, 015104-32
GTIN 00193564367860