


5.3/LS3 Small Bore | Factory Mast | As Cast | Cylinder Head - Pair
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
5.3/LS3 Small Bore | Factory Mast | As Cast | Cylinder Head - PairIntroducing one of the first 5. 3 Liter LS3 cylinder heads designed for use with the LS3 intake without adapters. Optimized for 3. 780 bore diameter. ***Download the Tech Sheet Here*** We launched our Factory Mast product line to deliver an economical product line for our customers. You have come to love the "Black Label" Cylinder heads, but now you can get the same quality at a lower price without SACRIFICING performance. Manufactured using permanent
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Your 5.3/LS3 Small Bore | Factory Mast | As Cast | Cylinder Head - Pair orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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