Engine Details • PONTIAC 421CID (6.9L) GAS • 1963–66
Models
Bonneville, Catalina, Grand Prix, Star Chief
Liters
6.9
CID
421
Fuel / Delivery
GAS / CARB
Cyl.
8
Version
-
VIN
-
Desc.
-
Bore
4.09'' (104.0mm)
Stroke
-
Head
OHV
Asp.
N
Misc.
-
Available Part Categories
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Lifters/Tappets for PONTIAC 421CID (6.9L) GAS • 1963–66
15 parts found
| Part No. | Description | Quantity | Specs |
|---|---|---|---|
| HL-1951 | Hyd. | 16 | |
| HL-1951DC | Hyd., w/DLC (Diamond-Like Carbon) Coating | 16 | |
| HL-1951DCQ16 | Unit Quantity Package of 16 HL-1951DC | 1 | |
| HL-1951DCQ4 | Unit Quantity Package of 4 HL-1951DC | 4 | |
| HL-1951DCS | Package of 4 each of HL-1951DC | 16 | |
| HL-1951HP | Hi-Perf., Must be Used with Adjustable Valve Train | 16 | |
| HL-1951HPQ4 | Unit Quantity Package of 4 HL-1951HP | 4 | |
| HL-1951HPS | Package of 4 each of HL-1951HP | 16 | |
| HL-1951Q16 | Unit Quantity Package of 16 HL-1951 | 1 | |
| HL-1951Q4 | Unit Quantity Package of 4 HL-1951 | 4 | |
| HL-1951S | Package of 4 each of HL-1951 | 16 | |
| VT-1992 | Mech. Tappet, Hi-Perf., Must be Used with Adjustable Valve Train | 16 | |
| VT-1992Q16 | Unit Quantity Package of 16 VT-1992 | 1 | |
| VT-1992Q4 | Unit Quantity Package of 4 VT-1992 | 4 | |
| VT-1992S | Package of 4 each of VT-1992 | 16 |