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Gen V, VI BBC

Gen V, VI BBC

$742.32

SKU 12562920-web5001

Gen V, VI BBC
OR
Description

Details

These heads are designed to be direct replacements for the heads that came standard on most 454" and 502" GM V8 big-block engines from 1990–2000. They are perfect for replacing worn or damaged heads, and they are built with the same high quality standards that you have come to expect from GM.

• Cast iron head
• Completely assembled with 2.18"/1.88" valves
• 118cc combustion chambers
• Uses P/N 12562925 bare casting

Service Replacement Head Technical Notes:
• Cast iron cylinder head
• Machined for 2.18"/1.88" 3/8" stem valves
• Non-adjustable rocker design
• Rectangular intake ports
• Heat risers
• Will not work on Production Mark IV cylinder blocks

This head is assembled with the following components:
14097045 Intake Valves
12360874 Valve Spring Retainer & Seal Kit
14097049 Exhaust Valves
3947880 Valve Locks
14097002 Valve Springs
3875916 Valve Spring Shims

NOTE: Rectangular intake ports are larger in volume and designed to enhance high rpm horsepower. They are an ideal street head for those big-block enthusiasts who what more power from a street car that sees a lot of drag strip action.

Additional Information

Additional Information

Car Model No
Model Year No
Oversized No
WARNING: California Proposition 65