sbc 350 305 tpi heads

me testing 350 10.5 to 1

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sbc 350 with 305 heads
installed a set of 305 sbc heads on my 350 sbc.runs great

'77 Chevy Silverado: Fresh 350 with 305 heads, Howards Cam
Low-buck build. 2-bolt main 350 (3970010). Speed Pro Hypereutectic flat top pistons (.020" - H345DCP20). Balanced. 305 heads (376450), heavily ported, back-cut valves, radiused Exhaust valves. Howard's Cams 98212 springs (115#@1.78", 340#@1.25"). Howard's Cams 110961-08 (231@.050, .470", 108LSA, 104ICL). Felpro steel shim head gasket (#1094 - 0.015" thick). Flowtech long-tube headers, 2-1/2" mandrel bend pipes to generic Walker mufflers, 2-1/4" tail pipes. Rochester Quadrajet on an Edelbrock Performer intake. Ford Windstar dual electric fans. This just after seating the rings. Still to re-curve distributor, change power piston spring, and fine-tune.

1987 trans am- 350Ws6 w/305 fully worked heads. Over10:1 compression

327 small block 305 heads
My first complete rebuild. Cam already broke in now ready to here it idle.