WIS-PTS508A6 Pro Tru Pistons - Chevy 350 - 15.0cc Reverse Dome - 4.060 Bore (+.060)

Pro Tru Forged Pistons - WISECO Sportsman Series Pistons that are geared toward budget minded consumers looking for the best bang for their buck on quality forged racing pistons. The features you would normally find in a high quality set of WISECO Pistons can be found at an affordable price with Pro Tru. All applications are CNC Machined with symmetrical valve reliefs and pressure fed pin oiling with precision full floating pins. These pistons give you the reliability expected from a WISECO design at a great price.

• Piston Top Type: Reverse Dome Top
• Bore: 4.060
• Stroke: 3.480
• Rod Length: 5.700
• Compression Height: 1.560
• Compression Ratio: (64cc) 9.8
• Compression Ratio: (67cc) 8.9
• Dome Volume: -15.0
• Rings: 1/16 1/16 3/16
• Rings Included: Yes
• Pin Type: Chromium Alloy Steel Straight Wall
• Pin Diameter: .927
• Pin Length: 2.500
• Pin Wall: .150
• Pin Weight: 117

WISECO warrants this product will be free from defects in material and workmanship for thirty (30) days following date of original purchase. If the product is found by WISECO to be defective, such products will, at WISECO’S option, be replaced or repaired at cost to WISECO. All products alleged by Purchaser to be defective must be returned to WISECO, postage prepaid, within thirty (30) days warranty period.

This limited warranty does not cover labor or other costs or expenses incidental to the repair and/or replacement of products or parts.

This limited warranty does not apply to any product which has been used in a hi-performance application, or racing, or is subject to misuse, mishandling, misapplication, neglect (including but not limited to improper maintenance), accident, improper installation, modification (including but not limited to use of unauthorized parts or attachments), or adjustment or repair performed by anyone other than WISECO.