421 sbc first start up

first start of the s10, sbc 421. sbc 400 bored .40 over with scat stroker crank, scat rods, flat tops, 462 double hump heads with 2.02/1.6. cam is an erson cam 298 duration with 545 lift dont have the cam card to be exact but somewhere around there. roller rocker, screw in studs, edelbrock performer intake, holley 700cfm carb, still not tuned right

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SB Chevy 421 Stroker Stock Car Engine Dyno 499 HP
SB Chevy 421 Stock Car Engine, Dart SHP Block, Dart heads, Flat tappet solid lifter camshaft, Eagle crank and rods, Mahle flat top pistons 13.5:1, world intake, Holley 4412 500cfm 2bbl carb. Engine produced 499 HP at 6400 RPM and 507 Torque at 4600 RPM.. www.cnc-motorsports.com Competition Engines, Brookings, SD, Call toll free 800-341-1528 or 605-692-1697 to start your custom engine build.





Dart SBC 415 Stroker
Engine project for 1987 Trans Am. Just something fun to play around with on the street.





421 sbc s10
For sale or trade 7k cash 8k trade value




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