Catalog: Automotive Pistons Catalog
Company/Brand: JE Pistons
40 cylinder head in Automotive Pistons Catalog by JE Pistons
to a few simple steps. Piston to cylinder head compatibility is determined by two ... two characteristics of the particular cylinder head being used; valve angle and valve ... of the most popular small block Chevy cylinder head, the 23 . Factory GM heads are ... s. Additionally most 23 aftermarket cylinder heads incorporate what is commonly ... known as 60/40 Shift (See diagram at right) in order ... shelf piston designs accommodate 60/40 Shift and will work with most ... aftermarket 23 cylinder heads, including those with oversized valves ... Twisted Wedge , AFR227 and Brodix 10X cylinder heads will require custom pistons. JE ... GB2000, GM Vortec and the GM Fast Burn heads require special pistons in addition to ... these applications. Although the 23 head is by far the most popular, the ...

to as the mystery motor . Now, over 40 years later, it has been used in so ... compatibility most big block Chevrolet cylinder heads can be divided into two ... and open chamber. The closed chamber head was originally used on the 396 and 427 ... will work with most closed chamber heads. JE has a selection of closed chamber ... (see page 21). The open chamber style head was introduced on the LS6 and LS7 454 ... may be used with most open chamber cylinder heads. Exceptions are Edelbrock ... cylinder head numbers#6040, #6045 and #6055, all of ... which require custom pistons. Other cylinder heads, such as those with the popular ... them. REMEMBER, always check piston to cylinder head clearance during assembly as shown ... . If you have questions regarding the head chamber details on your particular ...

____________ Year:___________ Number of Cylinders:__________ Order Quantity of Pistons:__________ ... Purchasing Rings with Order: Yes No Cylinder Qty: ________ If NOT Purchasing Rings, ... : Wall Thickness: Qty: 7 day 25% 5 day 40% 3 day 50% *For details on custom piston ... ROD LENGTH (CENTER TO CENTER) CVC#: Head Gasket Thickness:_____________ ... ______________________ Ex: ____________ CYLINDER HEAD Type: ______________ Pt#: ... _______________ Was Cylinder Head Milled?: Yes No If Cylinder Head Was ... Nitrous How Much HP: 100 250 350 400+ Other (Please Specify):________________ ...