
AFR 2015 BBC 377/121CC .725/.850 COMPLETE WITH HYDRAULIC OR SOLID ROLLER SPRINGS
CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. Best suited for +540 cubic inch large displacement big block chevy racing engines, operating at or below 7600 RPM. Our 37cc cylinder heads feature fully CNC machined intake runners, exhaust ports and combustion chambers. Equipped with Titanium retainers and high quality components, these heads are capable of flowing 437 CFM at 0.900" of lift. 377cc Aluminum BBC Cylinder Heads Part # Description Combustion Chamber 2015-TI Fully CNC Ported 121cc Click part # to add product to your cart 377cc BBC .200 .300 .400 .500 .600 .700 .800 .900 Int 176 260 328 382 415 427 434 437 Exh 148 205 263 302 316 330 340 345 Test conducted at 28" of water (pressure) on Superflow 600Bore Size: 4.600", 3/4" radius plate exhaust, 2 1/8" curved pipe Included Components Competition 5-angle Valve Job 100% CNC Ported Chambers, Exhaust, and Intake 11/32" Intake Valve, 2.300" x5.500" O.A.L 7626 11/32" Tulip Exhaust Valve