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what valve springs for M-6250-A514

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BIG BLOCK FORD :: GENERAL TECH :: ENGINE TECH

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Post  hbstang July 23rd 2020, 11:33 pm

solid roller cam?what installed height and spring pressure?or can you recomend a spring/brand part number?this is on A429 heads in a 545.
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Post  rmcomprandy July 23rd 2020, 11:56 pm

hbstang wrote:solid roller cam?what installed height and spring pressure?or can you recomend a spring/brand part number?this is on A429 heads in a 545.

This will depend upon exactly when the engine was originally built as I am aware they used 3 different valve springs on that roller cammed engine.
The PAC-1243 is the best of all of them.

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Post  dfree383 July 24th 2020, 2:46 pm

Comp cams 954-16 for a street build and under 6500 rpm
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