For Sale: WISECO Pistons – 403 CID Clevor Stroker
Bore: 4.005” Compression Height: 1.230”
Weight: 519 grams Dome CC’s: +13cc
Spirolox Retainer Part Number: W5074 ( 8 pair)
The following parts are NOT included but available.
Pin Part Number: S426 (Wiseco)
Pin Length: 2.950” Pin Diameter: .927”
Pin Weight: 124 Grams
Ring Sizes: Top .043”, Second 1/16th”, Oil 3mm
Top ring was originally supposed to be a “D” wall style. I contacted Total Seal at the suggestion of Wiseco. They said that top ring style is no longer available but that they can assemble a set for @ $262.95
Oil Ring Support Part Number: W4953 (Wiseco)
This piston is designed for use with Cleveland Style Heads. Try to use a 72-78 cc chamber volume and .040 gaskets to yield an 11.9- 12.9:1 compression ratio. There are @ 3-4 manufacturers that produce them. There are @ 3 manufacturers for intakes, both Carbureted and Fuel Injected. It will use a 6.250” connecting rod with a 2.1” rod journal. The crankshaft is a 4.000” Stroker.
I also have email verification from Weisco as to the specifications. I sent them to Weisco for that purpose.
Paypal, Credit Card, Cash
This set of Pistons was built for Junior Johnson Racing per the label on the original box. I have additional photos.
314 608 3344
Expires on: 12/10/2016
Posted: 08/20/2016, ad expires in 45 days
Seller Information Ad posted by:
Member Since: 09/29/2009
Phone Number: 314 608 3344