Chevrolet Performance Fast Burn Aluminum Cylinder Head Small Block Chevy, Assembled
809-19417592
"Fast Burn" Aluminum Cylinder Heads
This Cylinder head assembly is identified by the Chevrolet "Bowtie" logo engraved on the end surface of the cylinder head, this replaces the "GM Performance Parts" logo that was formerly used. This head is assembled using Chevrolet Performance "blue" beehive-style valve springs, part 809-12625033, using compatible spring retainers, seats, and split key locks. These components were changed to provide maximum durability and stability at the sustained RPM typically experienced in circle track racing.
Includes the following Chevrolet components:
- Bare Head - 12497186
- Intake Valves - 12555331
- Exhaust Valves - 12551313
- Valve Springs - 12625033
- Rocker Studs - 12552126
- Valve Stem Seals - 10212810
Installation Notes:
- Exhaust Gasket - 375-1470 (may require minor trimming)
- Intake Gasket - 809-12497760 or 375-1289
- Head Gasket - must use head gaskets with stainless steel fire rings 809-10105117 or 809-12557236 used on Chevrolet Performance Engines
19417592 supersedes 19300955
Specifications:
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