4.125 in. Bore - -5.30 CC Volume - 1.250 in. Comp Height - H13 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
  • Premium 8620 .155W wrist pins included chamfered for roundwire locks
  • Valve pocket depth: 0.325" intake and .231" exhaust
  • Will work with up to a intake valve size of 2.150" and exhaust valve size of 1.625"
  • Made from 2618 alloy and designed for applications up to 900hp
  • Inboard forging design for maximum strength
  • Valve pockets designed to work with most aftermarket 21 degree-23 degree cylinder heads
  • Moly skirt coating for friction loss and skirt wear protection
  • Top ring down dimension: .180"
  • Ratios figured for .040 head gasket @ 9.000 Deck
  • Standard ring package 1.0mm x 1.0mm x 3.0mm ring package

Information:

Diamond Racing Products Piston Kit for Chevrolet 350/400 23 degree 4.125 Bore x 3.480 Stroke x 6.000 Rod x 1.250 Comp Height - H13 Upgraded 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 09874125, 09874125, H9272350185C, 015111-16
Bore Diameter 4.125, 4.125
California Proposition 65 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Category Hierarchy Pistons, Pistons
Compression Height 1.250, 1.250
Compression Ratio 10.40, 10.40
Country of Origin (Primary) US
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
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 No, No
Oil Ring Thickness 3.00, 3.00
Piston Line Series Competition Series, Competition Series
Piston Pin Included Yes
Piston Pin Length 2.350
Piston Pin Outside Diameter 0.927
Piston Pin Part Number H9272350185C
Piston Ring Part Number 9874125
Piston Rings Included Yes
Piston Series 23 Deg. Competition Series, 23 Deg. Competition Series
Piston Volume -5.30, -5.30
Product Market Domestic, Domestic
Product Type Engine Piston Kit, Engine Piston Kit
Retainer Lock Included Yes
Retainer Lock Part Number 015111-16
Ring Set Included Yes, Yes
Ring Set Part Number 09874125, 09874125
Ring Set Thickness 1.00 MM x 1.00 MM x 3.00 MM, 1.00 MM x 1.00 MM x 3.00 MM
Rod Length 6.000, 6.000
SDR Required Flag N
Second Compression Ring Thickness 1.00, 1.00
Stroke 3.480, 3.480
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 1.00, 1.00
VP Exhaust Depth 0.231, 0.231
VP Intake Depth 0.325, 0.325
Warranty Time 30
Wrist Pin Dimensions 0.927 x 2.350, 0.927 x 2.350
Wrist Pin Included Yes, Yes
Wrist Pin Length 2.350, 2.350
Wrist Pin Outside Diameter 0.927, 0.927
Wrist Pin Part Number H9272350185C, H9272350185C
Wrist Pin Retainer Included Yes, Yes
Wrist Pin Retainer Part Number 015111-16, 015111-16
GTIN 00193564367617