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6–71/8–71 Chevy B/B 396–502
is designed for rectangle or oval port heads. Must use Felpro Gasket P/N 1251 for installation on oval port heads.
- Rear Mounted Pop Off Plate (Included)
- Standard deck only
- Boost Gauge port
L 24.500 in.
W 16.000 in.
H 5.250 in.
Weight 29.570 lb.
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