18° Big Chief heads with Manley NexTek 1.677" Triple Springs and Titanium Valves and Retainers. The most powerful "Nitrous Friendly" 18° Head available today!
Priced Per Pair
For 12° add $200
Standard Configuration
Chambers:
89cc (85 - 98cc Available)
Intake Port:
425cc Runner
Intake Valve:
2.400" Titanium
Exhaust Valve:
1.900" Titanium
Springs:
Manley NexTek 1.677" Triple Roller
Retainers:
10° Titanium
Rocker Studs:
Uses Shaft Rocker System
Guide Plates:
Uses Shaft Rocker System
Porting/Chambers:
CC and Mill Chambers
$ Call
Rocker Arms & Components:
T&D Pro Series Shaft Rocker System w/1.7 or 1.75 Ratio
$ 1714
Needle Bearing Tip Option
add
$ 200
Gaskets:
Cometic MLS Head Gaskets (Multi Layered Steel)
4.350" to 4.630" Bore Sizes Available In .040/.045/.051 Thickness
each
$ 95
4.350" to 4.630" Bore Sizes Available In .060/.066 Thickness
each
$ 115
Intake Gaskets - Many Types & Thicknesses Available
$ 20
Moroso Blue Silicone Rubber/Steel Core Valve Cover Gaskets