- Thicker Deck Surfaces Than Other Brands
Upgrade your Pontiac engine with the Edelbrock Performer RPM CNC Cylinder Head, part number 60539, designed specifically for 1962-1979 389-455 cubic inch engines. Featuring a CNC-machined combustion chamber, this head offers precise and consistent chamber geometry to enhance airflow and performance. The CNC machining process ensures improved flow characteristics, which translates to increased horsepower and torque across your engine's RPM range. This cylinder head maintains the same port flange configuration as the iconic 1969-1970 Ram-Air IV Pontiac heads, providing a direct fit for a variety of classic muscle cars. The 72cc chamber size is optimized for higher compression ratios, making it ideal for performance applications where maximum power output is desired. Constructed with a thicker deck surface compared to other brands, the Edelbrock Performer RPM CNC head offers durability and reliability under demanding conditions, ensuring longevity and consistent performance for your engine rebuild or upgrade.
Features:
- CNC-machined combustion chamber for improved flow and combustion efficiency
- Same port flange configuration as 1969-1970 Ram-Air IV Pontiac heads for direct fitment
- Available with 72cc chambers for higher compression applications
- Thicker deck surface enhances durability and sealing
- Designed for 1962-1979 Pontiac 389-455 cubic inch engines
- Optimized for performance upgrades and engine rebuilds
- air_freight_prohibited:
- false
- not_carb_approved:
- true
- carb_acknowledgement_required:
- true
- ltl_freight_required:
- false
- prop_65:
- Y
- part_type:
- automotive
- epa:
- N/A
- regular_stock:
- false
- units_per_sku:
- 1
- Mod Category:
- Performance
- Mod Subcategory:
- Cylinder Heads