335/355
$4,395
Priced Per Pair
We Start Every Custom Build Of Our Cylinder Heads With Brand New Dart Castings And Specifically Selected Components - These Heads Are Never "Factory Assembled"!
Dart applied the same airflow technology developed in their championship-winning Pro Stock engine program to produce these state-of-the-art heads. Every intake port, every exhaust runner, every valve bowl, and every combustion chamber is 100% CNC machined on special dedicated PRO 1 castings. Available in 335 or 355cc versions.
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| Porting - Chambers | |||||
| CC and Mill Chambers to 114cc | $175 | ||||
| Springs - Retainers | |||||
| PAC Racing 1247 Triple Roller Springs - Includes Additional Machining | $175 | ||||
| Enduro Style Hydraulic Roller Springs (w/10° Steel Retainers) | Deduct | $-125 | |||
| Valves | |||||
| Severe Duty Inconel Exhaust Valves | $550 | ||||
| Titanium Intake Valves | $950 | ||||
| Titanium Exhaust Valves | $950 | ||||
| Rocker Arms | |||||
| Scorpion Severe Duty 1.7 Aluminum Rocker Arms w/Polylocks | $315 | ||||
| T&D Shaft Rocker System Available In 1.70, 1.75 or 1.80 Ratio (Split Ratio Sets No Extra Charge). Note: Pushrod Clearance Must Be Checked Before Final Assembly. | $Call | ||||
| Machine Rocker Stands (Required For Dart Pro 1 Heads) | $125 | ||||
| Needle Bearing Tip Option for T&D Shaft Rockers | $295 | ||||
| Intake Manifolds | |||||
| Many Different Styles Available With Pricing Comparable To "Mail Order" | From | $250 | |||
| Gaskets - Fasteners | |||||
| Cometic MLS (Multi Layered Steel) Head Gaskets (.040/.045/.051 Thickness) | Each | $125 | |||
| Cometic MLS (Multi Layered Steel) Head Gaskets (.060/.066 Thickness) | Each | $145 | |||
| Intake Gaskets - Many Types & Thicknesses Available | From | $15 | |||
| Rubberized Cork Valve Cover Gaskets | From | $15 | |||
| Blue Silicone Rubber/Steel Core Valve Cover Gaskets | From | $49 | |||
| Ultra Seal Exhaust Gaskets | From | $22 | |||
| ARP Head Stud Kit w/Parallel Ground Washers | From | $239 | |||
| Dart Inner Valley Stud Kit (Improved Head Gasket Sealing) | $95 | ||||
