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LS3 CYL HEAD COMPLETE (EACH) 260cc RECT PORT, 68cc CHAMBERS
LS3 CYL HEAD COMPLETE (EACH) 260cc RECT PORT, 68cc CHAMBERS
$2,269.41
Description
Chevrolet Performance’s tiered strategy for LS cylinder head performance offers builders choices to fit a variety of performance goals and
budgets. The first tier is our production-based heads, such as the LS3 head (P/N 12675871), which offer good out-of-box performance and
are an excellent upgrade for earlier LS engines (as long as they have at least a 4.000″ bore).
Aluminum performance head; Fits any LS family engine with 4.000″ bore or larger; 2.165″ hollow stem intake and 1.590″ solid stem exhaust valves; .550″ max valve lift; As-cast L92 style intake ports; D-shaped exhaust ports; As-cast combustion chambers
Specifications
Head Type:
Stock LS3
Port Size:
260cc
Valve Angle:
15°
Chamber Volume:
68.4cc
Intake Valve:
2.165″
Exhaust Valve:
1.590″
Intake Port Type:
L92
Exhaust Port Type:
Standard LS
Rockers:
Bolt-down
NOTE: All clearance item sales are final & are not returnable for credit or refund, descriptions are correct as per manufacture
Additional information
| Weight | 12.7500 kg |
|---|---|
| Dimensions | 60.00 × 30.00 × 27.00 cm |
| Category list | |
| Brand | Gm |





