WebCamshaft Gear Attachment: 3-bolt Computer-Controlled Compatible: No Grind Number: CS XE268H-10 Valve Springs Required: Yes Quantity: Sold individually. COMP Cams Xtreme Energy Camshafts COMP Cams Xtreme Energy camshafts employ the latest cam technology to provide maximum performance. WebJun 8, 2024 · Once you have a better understanding of how each number affects the performance of your engine, selecting the right camshaft becomes less of a guessing game and more of a knowledge-based decision. ... They recommended going with relatively mild street cam like a Comp 260H grind, which has a .440-inch lift, 212-degrees duration at …
A Model Camshaft Grinding Process Modern Machine Shop
WebNov 21, 2014 · Comparing one cam grind to another can be tricky because camshaft suppliers often measure their cam specifications differently. If duration is measured at .004˝ of lift rather than .050˝ of lift, it inflates the numbers and makes the cam appear bigger. Consequently, it’s important to note at what point lift is actually measured when ... WebCAMSHAFT SPECIFICATIONS Part No. Specs @ 0.50 Cam Lift Opens Closes Duration SAE Specs@ (0.06/Rocker Arm Ratio) Cam Lift Opens Closes Duration Cam Lift Gross Valve Lift Center Line C/L Rocker Arm Ratio Valve Lash Clearance C-400-P INT. 1 BTC 42 ABC 223 30 BTC 80 ABC 290 .298 .447 114 1.5 HYD EXH. 49 BBC -6 ATC 223 78 BBC … east tennessee auto sales and leasing
Camshafts - 252H Grind Number - Summit Racing Equipment
WebSep 21, 2016 · Typically camshaft manufacturers list this measurement by multiplying the cam lobe lift by the stock rocker arm ratio, usually 1.5:1. … On that same line in this cam card, the lift at the valve has increased from 0.321-inch at the lobe, to 0.545-inch at the valve. This is accomplished through the rocker ratio. Note that the card calls this ratio out at 1.7:1. If we multiply 0.321 x 1.7 = 0.545-inch. That’s the lift the engine will see at the valves. See more One area of confusion is certainly a camshaft timing card. All aftermarket and production camshafts use a series of terms and specifications to identify their operating … See more Let’s begin by describing exactly what a camshaft does. A camshaft is really a device used to convert rotating motion into linear (up and down) movement. This is accomplished by use … See more The next spec we’ll deal with is duration. This is defined asthe number of degrees of crankshaft rotation that each valve that spends offthe seat. All camshaft specs are expressed in … See more This simple upward movement of the cam lobe can be measured in terms of inches (or millimeters) of lobe lift. On our sample Summit Racing Pro LS cam card above, the first line is called Lift and is detailed as either intake or … See more WebAug 21, 2015 · COMP Cams uses two-number designations for all its engine families. The LS engine is designated 54 and this number is … east tennessee arts center