WebJan 2, 2010 · Dart sells a full line of aluminum heads in various sizes and applications. Another advantage of aluminum heads over their iron counterparts is tolerance to increased compression. Alloy heads can easily handle 10.5:1 compression ratios on pump gas where iron heads are more comfortable at 9.5:1. WebThe PRO1 24° 325cc delivers increased airflow at high valve lift for high RPM, big cubic inch engines, and still remains compatible with off the shelf pistons, valve train components, and intake manifolds. Long wearing Bronze valve guides, screw-in studs, multi-angle intake seats with hardened, radiused exhaust seats are standard.
BBC- Chevy Heads - Abbotts SuperFlow Port & Polish
WebDart, Pro-1 Alum. Chev BB Head, 310cc/119cc, Stage 3 Assm.BR 310cc/119cc, 2.25/1.88, Stage 3 Assembly (Mechanical Roller), PairBR Pro stock airflow technology affordable for every racer. The Pro 1 produces an amazing 79% exhaust/intake ratio. Features include rolled over valve angles, raised (.300) exhaust ports, and fast burn chambers, yet the … WebExhaust Bolts: 1” longer than stock (4) ea. Flow, Intake: (310) 369 cfm (325) 376 cfm (345) 397 cfm @.800 lift/28”. Flow, Exhaust: 266 cfm @.800 lift/28” (Our valves, +10/15 cfm better) Head Bolts/studs: Bolts – ARP# 135 … iofm 1099
Dart BBC Pro1 345 Cylinder Heads Reher Morrison …
WebJul 23, 2010 · I am building a 496 pump gas motor. I am using the 18 cc dome piston setup I used a motor like this some time ago with Dart Pro 1 310 runners. My question is: Is there a better head suited for this combo out there for the money. I was thinking the AFR 315 cnc head? Is it worth the extra... WebDart BBC Pro 1 Heads - 320 BBC Aluminum Cylinder Heads - JEGS Dart Pro Stock Technology at Unbeatable Prices Inspired by Dart's championship-winning Pro Stock … WebThe Dart Big Block Chevy Pro 1 Aluminum Heads were inspired by Dart's championship-winning Pro Stock designs and available with 310, 325, 345, or 355cc oval or rectangular port intake runners, big block Pro 1 aluminum cylinder heads deliver out-of-the-box airflow that smokes the competition! io.flutter.plugin.common.eventchannel