Swirl port SBC heads
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==Casting numbers and ID== | ==Casting numbers and ID== | ||
| − | The 5.7L TBI truck engines used c/n 14102191 | + | The 1987-up 5.7L TBI truck engines (also some marine engines) used c/n 14102191. Casting number 14102193 heads were also used on 1987-up truck engines and is also used on the 305 RPO LO3 engine. |
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| + | Both heads use center bolt valve covers. | ||
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| + | *191 have 76cc combustion chambers | ||
| + | *193 have 64cc combustion chambers | ||
==Design limitations== | ==Design limitations== | ||
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