JE Pistons

SRP Pontiac 400 Big Block Series Flat Top Piston Kit

Part Number 153983 (155622518)

UPC: 193564251244

Package contents: 1 Each per Box

Unavailable

Description

SRP forged pistons are born from the rich racing experience of JE Pistons, the Sportsman Racing Products (SRP) piston line proudly bridges the gap between high-quality forged piston performance and affordability. Forged from strong, 4032 aluminum alloy material, SRP pistons are designed and manufactured to reduce machining costs without sacrificing strength or performance characteristics. SRP Pistons are the perfect option for someone building a mild to moderate performance engine on a sportsman budget. SRP pistons are made 100% in the USA. Available for Pontiac Big Block Engines Pistons include

JE pistons are all designed, forged, and machined in-house, allowing control over every step of the piston-making process. JE Pistons 7+ decades of experience in high-level racing has led to offering premium racing features, including full billet construction, EN plating, and purpose-designed coatings, to name a few.

Features & benefits

Forged in the USA using 4032 aluminum, yielding tensile strength and minimal thermal expansion, SRP Pistons are designed and manufactured to reduce machining costs without sacrificing strength or performance characteristics.
Designed specifically for Pontiac Big Block Engines to provide optimized performance durability
Includes high-quality wrist pins, forced wrist pin oiling and locks
Made 100% in the USA
Pin Fit: The pin bore is precision honed to attain an exact pin clearance. Clearances typically range from .0003 to .0010 between the wrist pin and pin bore.

Specifications

2nd Groove Width	0.064 in
3D Undercrown Milling	No
Accumulator Groove	No
Anodize Top Ring Groove	No
Bore Diameter	4.160 in
Combo 2	No
Compression Height	1.690 in
Connecting Rod Length	6.625 IN
Contact Reduction	No
Country Of Origin	USA
Cylinder Head	PONTIAC 400
Double Pin Oilers	No
DVGP	No
Econo Undercrown Milling	No
EN Plating	No
Engine	Big Block
Engine Detail	PONTIAC 400
Engine Displacement	400
Engine Family	Big Block
Engine Stroke	3.750 in
Engine Type	ICE
Exhaust Angle	25
Exhaust Depth	.120
Forging Type	FSR
Gas Distribution	No
Intake Angle	25
Intake Depth	.120 in
Lateral Gas Ports	No
Make	Pontiac
Mill Undercrown	No
Oil Groove Width	0.18800 in
Oil Ring Thickness	0.188 in
Pin Fit	Yes
Piston Average Weight	526 gr
Piston Head Type	Flat
Piston Material	4032
Piston Series	SRP
Piston To Wall Clearance	-0.0025 in
Piston Volume	-5.00 cc
Product Market	Domestic
Product Type	Engine Piston Kit
Ring Set Included	No
Second Compression Ring Thickness	0.0640 in
Skirt Coat	No
Smooth Crown Finish	No
Thermal Crown	No
Top Compression Ring Thickness	0.0640 in
Top Groove Width	0.06400 in
Tuff Skirt	No
Ultra Dome	No
Ultra Groove	No
Ultra Groove Plus Gas Port	No
Vertical Gas Ports	No
Wrist Pin Length	2.750 in
Wrist Pin Material	5115 Low Carbon Steel, Case Hardened
Wrist Pin Outer Diameter	0.980 in
Wrist Pin Wall Thickness	0.150 in

Warranty

30 Months

About JE Pistons

California residents

WARNING: This product can expose you to chemicals including nickel, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.