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Chevy Small Block
- E-Street Cylinder Heads
- 1986 & Earlier Small-Block Chevy
- 2.02'' Intake / 1.60'' Exhaust Valves
- 70cc Combustion Chambers
- Polished Finish
- Sold in pairs
Specifications:
- Chamber Volume: 70cc
- Deck Thickness: 9/16"
- Valve Spring Diameter: 1.25"
- Max Lift: .550"
- Valve Spring Installed Height: 1.750"
- Rocker Studs: 3/8" with Guide Plate
- Pushrod Diameter: 5/16"
- Intake Port Volume: 185cc
- Intake Valve Diameter: 2.02"
- Exhaust Port Volume: 60cc
- Exhaust Valve Diameter: 1.60"
Technical Notes:
Use with hydraulic camshafts less than .550" max lift. Not Compatible with hydraulic roller camshafts. Recommended spark plugs are Champion RC12YC or equivalent 14mm x ¾" reach with flat gasket seat. Requires hardened pushrods. Straight plug heads.
Flow Numbers as tested by Edelbrock's SuperFlo SF-1020 flow bench @ 28" H2OValve Lift .100" .200" .300" .400" .500" .600" .700" Intake 63 125 182 225 248 249 - Exhaust 51 99 131 153 163 168 -
BrandEDELBROCK
Package Height9.0
Package Width12.0
Package Length24.5
Weight58.7 PG
Part CategoryPerformance Parts
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
