4.390 in. Bore - -3.00 CC Volume - 1.865 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.

Information:

Diamond Racing Products Piston Kit for Ford 429 Boss 4.390 Bore x 3.590 Stroke x 6.605 Rod x 1.865 Comp Height - Std Kit.

Application Summary:

Year Make/Model
1969-1970 Ford Mustang
1969-1970 Mercury Cougar
1969-1970 Mercury Cyclone
Attributes
Add-On 09024390, 09024390, G10402930155, 015108-32
Bore Diameter 4.390, 4.390
California Proposition 65 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Category Hierarchy Pistons, Pistons
Compression Height 1.865, 1.865
Compression Ratio 10.20, 10.20
Country of Origin (Primary) US
Cylinder Quantity 8, 8
EBAY Category ID 33623, 33623
Emission Code Off Road
Engine 429 Boss, 429 Boss
Engine - Web 429 Boss, 429 Boss
Engine Detail - Web 429 Boss, 429 Boss
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 Ford, Ford
Make - Web Ford
Oil Rail Support Included No, No
Oil Ring Thickness 3/16, 3/16
Piston Average Weight 721, 721
Piston Avg Wt 721
Piston Line Series Street/Strip Series, Street/Strip Series
Piston Pin Included Yes
Piston Pin Length 2.930
Piston Pin Outside Diameter 1.040
Piston Pin Part Number G10402930155
Piston Ring Part Number 9024390
Piston Rings Included Yes
Piston Series 429 Boss, 429 Boss
Piston Volume -3.00, -3.00
Product Market Domestic, Domestic
Product Type Engine Piston Kit, Engine Piston Kit
Retainer Lock Included Yes
Retainer Lock Part Number 015108-32
Ring Set Included Yes, Yes
Ring Set Part Number 09024390, 09024390
Ring Set Thickness 1/16 IN x 1/16 IN x 3/16 IN, 1/16 IN x 1/16 IN x 3/16 IN
Rod Length 6.605, 6.605
SDR Required Flag N
Second Compression Ring Thickness 1/16, 1/16
Stroke 3.590, 3.590
Title - Web Diamond Pistons Ford Boss 429 Piston Kit, Diamond Pistons Ford Boss 429 Piston Kit
Top Compression Ring Thickness 1/16, 1/16
VP Exhaust Depth 0.269, 0.269
VP Intake Depth 0.275, 0.275
Warranty Time 30
Wrist Pin Dimensions 1.040 x 2.930, 1.040 x 2.930
Wrist Pin Included Yes, Yes
Wrist Pin Length 2.930, 2.930
Wrist Pin Outside Diameter 1.040, 1.040
Wrist Pin Part Number G10402930155, G10402930155
Wrist Pin Retainer Included Yes, Yes
Wrist Pin Retainer Part Number 015108-32, 015108-32
GTIN 00193564408990