I know, this is a Pontiac site, but:

Chevy Big Block
454 cubic inch, approx. 540 H.P.
Less than 500 miles since professionally built
Complete carb to pan

$4900.

call Jack @ 302 353-0244

Codes:
Block - L169 10069286 GM 3P CFD 445 (90-91...4-bolt, Mark IV, Short deck)
Heads - 14096188 F130

“Hi-Perf” Rectangular Port, 70-71 OPEN...454 service replacement, also used on later Mark IV LS-6, LS-7 and 454 HO crate motors, 116cc chamber

Carburetor - Holly 9380 3546