Dart 15 Degree 284cc SBC Race Series Heads
$4995.00
Dart 15° 284cc SBC Race Series Heads deliver AwesomeEngine® performance. The shallow valve angle, reshaped raised intake ports and optimized combustion chambers produce a significant increase in both airflow and combustion efficiency for any type of Racing Conditions
Components
- RMR Cast Aluminum Alloy
- Dart Exclusive Intake and Exhaust Valve Job
- CNC Wet Flow Ports and Combustion Chambers
- Ports Flow 372/266 cfm @ .800″ Lift
- Ductile Iron Valve Seats
- Bronze Alloy Valve Guides
- Uses Spread Port SBC Header Pattern
- Uses Shaft Style Rocker Arms
- 48cc CNC Combustion Chambers with Titanium Valves
- Dart 2.180/1.600 Stainless Steel Valves
- Seats Dyke and Hand Lapped to Insure Perfect Seal
- PAC 1.550″ Springs
- Titanium Retainers
- U.S. P/C Valve Stem Seals
- Hardened Spring Inserts
- Hot Washed Blown Dry Assembled Complete
Available Options
Titanium Intake Valves
+ $ 895.00
Titanium Intake and Inconel Exhaust Valves
+ $1195.00
ARP Head Stud Kit
+ $ 255.00
Fel Pro MLS Head Gaskets (up to 4.200 bore size and .041″ thickness, other sizes available)
+ $ 195.00
Jesel or T&D Pro Series Shaft Rocker System
+ $1595.00
Dart 42711000 4150 Intake
+ $ 450.00
Jomar Special CNC Ported 1¼” Spacer, Actually makes up to 5hp and 10lbs torque
+ $ 95.00
Dart CNC Match Ported 4150 Intake Manifold
+ $ 175.00