Butler Performance Inc. » Butler Performance
Butler Performance, a name synonymous with High Performance, specifically traditional Pontiac engines.
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Description: These replace Press In Studs on 389 and 421 heads, Set of 16
Item #: SPE-RAS3-STUDS
Condition:
New
Price: $139.95
Includes studs, washers, and nuts to accommodate added thickness of valve cover spacers up to 3/8"
Price: $11.95