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| Street Legal & Street High-Performance Heads - SMALL-BLOCK CHEVY |
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Performer LT1
- Designed for the 1992-97 LT1 engines
- 24 horsepower more than factory-stock LT1 heads, peak power level raised by 500 rpm
- Work with stock or aftermarket self-aligning roller rocker arms
- 50 State Street Legal: Executive Order number D-215-70 for #61909
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| PERFORMER LT1 |
| Chamber Size |
Intake Port Size |
Valve Sizes (in/ex) |
Bare (single) |
Complete (single) |
| 54cc |
170cc |
1.94"/1.55" |
#61919 |
#61909 |
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AMC
Small Block
