WebSep 13, 2024 · These 18-degree Dart Big Chief Pro 1 heads employ a spread port design with 424cc intake ports using 2.400/1.900-inch valves. Dart’s published flow numbers are 437 cfm at 28 Hg of water at 0.900-inch valve lift. That will pack some air into your cylinders! Source Dart Machinery (248) 362-1188 dartheads.com - Advertisement - WebDart Big Chief Cylinder Heads 18275070. Cylinder Head, Big Chief, Aluminum, Bare, 82cc Chamber, 440cc Intake Runner, Chevy, 454, Each. Part Number: DRT-18275070. Not …
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WebApr 12, 2024 · Big Chief Big Chief Pro1 18°/14° 424cc Heads BBC Big Chief 18° 424cc /14° 440cc CNC Heads BBC Big Chief 14° 433cc CNC Heads (Oval) BBC Big Chief II 11° 555cc CNC Heads BBC Big Chief 14° 505cc 5.000″ BBC Billet Heads SMALL BLOCK CHEVY Iron Eagle Iron Eagle 23° 165cc S/S Heads Iron Eagle 23° 170cc S/S Vortec … WebApr 9, 2013 · When Reher-Morrison Racing Engines first started to develop spread-port heads for our Super Series sportsman big-blocks, a typical 18-degree Big Chief intake port flowed 470 cfm. It wasn’t too long before they were up to 500 cfm; now our latest 14-degree Pro-style heads will move 530 cfm. citimys
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WebPrice: $4,250 Price is for complete set The Brodix 18" is the most bad azz 18º head available for big inch small blocks. Designed from the ground up as a large cubic inch head with matching cast 4 intakes available the Brodix is capable of 900+ hp with a single 4 And well over 1,000 hp with Nitrous. http://adperformance.com/index.php?main_page=product_info&cPath=68_101_245&products_id=883 WebKit includes: Dart Big Chief or Pro-FIler Intake, Dart Big Chief 14° & 18°, Big Duke 18° or Pro Filer 12° Heads, Jessel Shaft Rockers, Aluminum Sheet Metal Valve Covers, Cyl Head Stud Set, Wiseco / JE Pistons, … citi my best buy login