![Universal GM 7935 CS130 Serpentine 130 Amp Alternator [Chrome] They are an economical solution](https://cdn.shopify.com/s/files/1/0762/0316/3867/files/media_83d41d6f-64fd-4036-8de1-e8b9355c6651.jpg?v=1785316501)
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They are an economical solution to replacing failure-prone stock supports
thicker walls
to increase flow for more performance
Speedmaster has designed these main cap girdles to reinforce the alignment of the main caps in high performance applications and counter the limited webbing and weaknesses of those stock blocks
Get genuine Speedmaster stainless steel valves
Universal GM 7935 CS130 Serpentine 130 Amp Alternator [Chrome] They are an economical solutionThis is a Speedmaster CS130 Delco style alternator with the mounting ear straight up and down . You can choose between a 1 wire (needs only the output cable) or plug in that will use a factory regulator harness.
