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Old 04-01-2012, 09:18 AM
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trw camshaft tm109 sbf

Does any one have access to an old trw performance cam catalog.Need to know cam specs on tm109 trw cam (sbf).THANKS

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Old 04-17-2012, 09:20 PM
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Got a degree wheel?! ...dial indicator?
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Old 04-18-2012, 10:50 AM
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There is a TP109 TRW performance camshaft for the SBF. It's a mechancal lifter camshaft. Recommended valve lash is .020" hot, on both intake and exhaust. Cam lobe lift is .330", for a gross valve lift of .528" with the standard 1.6"1 ratio rocker arms. Lobe separation is 107 degrees. The duration at at .050" tappet lift is 251 degrees intake, 252 degrees exhaust. Cam timing at .050" is: intake opens 23 degrees BTDC, intake closes 48 degrees ABDC, exhaust opens 58 degrees BBDC, exhaust closes 14 degrees ATDC. Regards, Chase
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