Porsche 3.3L Series Piston Kit

Part Number 274649 (132583597)

UPC: 193564215604

Package contents: 1 Each per Box

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Description

Sport Compact, Import and European forged pistons from JE Pistons are the result of over 75 years of industry leading experience extended to our range of premium forged pistons for Porsche 3.3L Aircooled Turbo Engines. JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. From drift track to drag strip, JE Pistons’ performance is proven in victory lane time and time again. Equipped with the following custom level features

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

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.
Designed specifically for Porsche 3.3L Aircooled Turbo Engines. To provide optimized performance durability
Forged in the USA using 2618 aluminum, yielding tensile strength and minimal thermal expansion
Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings
Made 100% in the USA
Proprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin

Specifications

2nd Groove Width	0.06 in
3D Undercrown Milling	No
Accumulator Groove	No
Anodize Top Ring Groove	No
Bore Diameter	98.00 mm
Combo 2	No
Compression Height	1.290 in
Compression Ratio	0.33680555555556
Connecting Rod Length	5.000 IN
Contact Reduction	No
Country Of Origin	USA
Cylinder Head	3.3 Liter
Double Pin Oilers	No
DVGP	No
Econo Undercrown Milling	No
EN Plating	No
Engine	3.3L Aircooled
Engine Displacement	3.3L
Engine Stroke	2.929 in
Engine Type	ICE
Exhaust Angle	10
Exhaust Depth	.100
Exhaust Diameter	1.400
Forging Type	Round
Gas Distribution	No
Intake Angle	11.5
Intake Depth	.110 in
Intake Diameter	1.625 in
Lateral Gas Ports	No
Make	Porsche
Mill Undercrown	No
Oil Groove Width	0.11900 in
Oil Ring Thickness	0.119 in
Pin Fit	Yes
Piston Average Weight	442 gr
Piston Head Type	Dome
Piston Material	2618
Piston Quantity	6
Piston Series	JE Pistons
Piston To Wall Clearance	-0.002 in
Piston Volume	22.80 cc
Product Market	European
Product Type	Engine Piston Kit
Ring Set - Recommended	J612U1-3858
Ring Set Included	Yes
Ring Set Part Number	J612U1-3858
Second Compression Ring Thickness	0.0600 in
Skirt Coat	No
Smooth Crown Finish	No
Thermal Crown	No
Top Compression Ring Thickness	0.0600 in
Top Groove Width	0.06000 in
Tuff Skirt	No
Ultra Dome	No
Ultra Groove	No
Ultra Groove Plus Gas Port	No
Vertical Gas Ports	No
Wrist Pin Length	2.500 in
Wrist Pin Material	9310 Nickel Carbon Steel Alloy
Wrist Pin Outer Diameter	0.905 in
Wrist Pin Wall Thickness	0.180 in

Warranty

30 Months

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.

Carb Status

California carb status to be completed