Go Fast Now, Pay Later Flexible monthly payments with affirm At checkout →

E-Tec-170 Small-Block Chevy Cylinder Head Flat Tappet Polished (609719)

Part No.
609719
Type
Engine Cylinder Head
00085347990702
$889.50

4 interest-free payments or as low as $—/mo with Affirm. See if you qualify

In Stock

Compatibility

Platform
Universal — verify fitment for your application
Vehicle-specific fitment
Review application details below
Need help?
Confirm fitment with us before ordering — (714) 202-7886

We list the engine platform a part is built for. That is not year-and-trim application data, so it does not confirm a fit on your specific vehicle.

  • Est. install labor: 13.0 hrs — $1,625 at $125/hr. Pick Install at HRC and a 20% labor deposit ($325) is due at checkout; the balance is due at completion.
  • An estimate for a stock vehicle, not a quote — we confirm it in writing when you book, before any labor is authorized. Seized hardware, prior modifications, diagnosis and machine work are quoted separately; tuning is arranged through our tuning partner. Questions: (714) 202-7886.
Adding to cart… The item has been added

More ways to pay at checkout

  • PayPal accepted PayPal
  • Mastercard accepted mastercard
  • Visa accepted VISA
  • American Express accepted AMERICAN EXPRESS
  • Discover accepted DISCOVER

The Edelbrock #609719 E-Tec Cylinder Heads are replacements for 302, 327, 350 & 400 c.i.d. S/B Chevy engines with "Vortec-style" manifolds. They feature an LT1-style raised runner intake port design for increased air-flow and ultimate performance. A unique combustion chamber design positions the spark plug closer to the center of the cylinder, promoting a more efficient combustion resulting in more power. These cylinder heads include an adjustable rocker stud and guide plate set-up for use with adjustable rockers or washers to properly position the stud height to accommodate factory style self-aligning rocker arms. They have 20% more exhaust flow than cast iron Vortec heads, great performance up to 6000 rpm and can produce 9.5:1 compression with stock pistons in 350 cubic-inch engines. RPM E-Tec heads are dual-drilled and will accept 1987-95 center bolt and/or 1986 & prior perimeter flange mount valve covers and most stock exhaust manifolds. E-Tec 170 heads are 50-state street legal.

Part TypeEngine Cylinder Head
RGLWARNING: This product can expose you to Lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov.
Grade TypePerformance
Push Rod Diameter0.312"
Combustion Chamber Volume64.0 cc
Valve Spring Maximum Lift0.575"
Valve Stem Diameter0.341"
Intake Runner Volume170.0 cc
9040D-215-94
CNC PortedNo
MaterialAluminum
Deck Thickness0.562"
Intake Valve Diameter1.940"
Deck Height9.025"
Valve Spring Diameter1.460"
Valve Angle23°
Head Casting Number31-6097
Exhaust Valve Diameter1.550"
Rocker Arm Stud Diameter0.375"
Guide Plates IncludedYes
Guide Plate MaterialHardened Steel
Weight30.35 lb
UPC00085347990702
Country of OriginUSA

Verified fitment · 1295 applications

  • Buick Century 5.7L (1977–1979)
  • Buick Commercial Chassis 5.7L (1992–1993)
  • Buick Regal 5.7L (1977)
  • Buick Roadmaster 5.7L (1992–1993)
  • Buick Skylark 5.7L (1977–1979)
  • Chevrolet Bel Air (1969–1974)
  • Chevrolet Bel Air 5.3L (1962–1969)
  • Chevrolet Bel Air 5.4L (1968–1969)
  • Chevrolet Bel Air 5.7L (1975)
  • Chevrolet Bel Air 6.6L (1970–1975)
  • Chevrolet Biscayne (1969–1972)
  • Chevrolet Biscayne 5.3L (1962–1969)
  • Chevrolet Biscayne 5.4L (1968–1969)
  • Chevrolet Biscayne 6.6L (1970–1972)
  • Chevrolet Blazer (1969–1974)
  • Chevrolet Brookwood (1969–1972)
  • Chevrolet Brookwood 5.3L (1969)
  • Chevrolet Brookwood 6.6L (1970–1972)
  • Chevrolet C10 5.7L (1975–1986)
  • Chevrolet C10 6.6L (1976–1980)
  • Chevrolet C10 Pickup (1969–1974)
  • Chevrolet C10 Pickup 5.3L (1966–1969)
  • Chevrolet C10 Pickup 5.4L (1968)
  • Chevrolet C10 Suburban (1969–1974)
  • Chevrolet C10 Suburban 5.3L (1967–1969)
  • Chevrolet C10 Suburban 5.4L (1968)
  • Chevrolet C10 Suburban 5.7L (1975–1986)
  • Chevrolet C20 5.7L (1975–1986)
  • Chevrolet C20 6.6L (1976–1980)
  • Chevrolet C20 Pickup (1969–1974)
  • Chevrolet C20 Pickup 5.3L (1966–1969)
  • Chevrolet C20 Pickup 5.4L (1968)
  • Chevrolet C20 Suburban (1969–1974)
  • Chevrolet C20 Suburban 5.3L (1967–1969)
  • Chevrolet C20 Suburban 5.7L (1975–1986)
  • Chevrolet C20 Suburban 6.6L (1976–1980)
  • Chevrolet C30 5.7L (1975–1986)
  • Chevrolet C30 6.6L (1976–1978)
  • Chevrolet C30 Pickup (1969–1974)
  • Chevrolet C30 Pickup 5.3L (1966–1969)
  • Chevrolet C30 Pickup 5.4L (1968)
  • Chevrolet Camaro (1967–1974)
  • Chevrolet Camaro 4.9L (1967–1969)
  • Chevrolet Camaro 5.3L (1967–1969)
  • Chevrolet Camaro 5.4L (1968–1969)
  • Chevrolet Camaro 5.7L (1975–1981)
  • Chevrolet Caprice (1969–1974)
  • Chevrolet Caprice 5.3L (1966–1969)
  • Chevrolet Caprice 5.4L (1968–1969)
  • Chevrolet Caprice 5.7L (1975–1986)
  • Chevrolet Caprice 6.6L (1970–1976)
  • Chevrolet Chevelle (1968–1973)
  • Chevrolet Chevelle 5.3L (1964–1968)
  • Chevrolet Chevy II (1968)
  • Chevrolet Chevy II 5.3L (1965–1968)
  • Chevrolet Chevy II 5.4L (1965–1968)
  • Chevrolet Corvette (1969–1979)
  • Chevrolet Corvette 5.3L (1962–1968)
  • Chevrolet Corvette 5.4L (1968)
  • Chevrolet Corvette 5.7L (1975–1986)
  • Chevrolet El Camino (1968–1974)
  • Chevrolet El Camino 5.3L (1964–1969)
  • Chevrolet El Camino 5.4L (1968)
  • Chevrolet El Camino 5.7L (1975–1979)
  • Chevrolet El Camino 6.6L (1970–1976)
  • Chevrolet Estate (1969–1970)
  • Chevrolet Estate 5.3L (1969)
  • Chevrolet G10 5.7L (1975–1986)
  • Chevrolet G10 6.6L (1976)
  • Chevrolet G10 Van (1974)
  • Chevrolet G20 5.7L (1975–1986)
  • Chevrolet G20 6.6L (1975–1980)
  • Chevrolet G20 Van (1970–1974)
  • Chevrolet G30 5.7L (1975–1986)
  • Chevrolet G30 6.6L (1975–1980)
  • Chevrolet G30 Van (1974)
  • Chevrolet Impala (1969–1974)
  • Chevrolet Impala 5.3L (1962–1969)
  • Chevrolet Impala 5.4L (1964–1969)
  • Chevrolet Impala 5.7L (1975–1985)
  • Chevrolet Impala 6.6L (1970–1976)
  • Chevrolet K10 5.7L (1975–1986)
  • Chevrolet K10 6.6L (1975–1980)
  • Chevrolet K10 Pickup (1969–1974)
  • Chevrolet K10 Pickup 5.3L (1966–1969)
  • Chevrolet K10 Pickup 5.4L (1968)
  • Chevrolet K10 Suburban (1969–1974)
  • Chevrolet K10 Suburban 5.3L (1967–1969)
  • Chevrolet K10 Suburban 5.4L (1968)
  • Chevrolet K10 Suburban 5.7L (1975–1986)
  • Chevrolet K10 Suburban 6.6L (1975–1979)
  • Chevrolet K20 5.7L (1975–1986)
  • Chevrolet K20 6.6L (1975–1980)
  • Chevrolet K20 Panel 5.4L (1967)
  • Chevrolet K20 Pickup (1969–1974)
  • Chevrolet K20 Pickup 5.3L (1966–1969)
  • Chevrolet K20 Pickup 5.4L (1968)
  • Chevrolet K20 Suburban (1969–1974)
  • Chevrolet K20 Suburban 5.3L (1967–1969)
  • Chevrolet K20 Suburban 5.4L (1968)
  • Chevrolet K20 Suburban 5.7L (1975–1986)
  • Chevrolet K20 Suburban 6.6L (1975–1980)
  • Chevrolet K30 5.7L (1977–1986)
  • Chevrolet K30 6.6L (1977–1980)
  • Chevrolet K30 Pickup (1969–1974)
  • Chevrolet K30 Pickup 5.3L (1968–1969)
  • Chevrolet K30 Pickup 5.4L (1968)
  • Chevrolet K5 Blazer 5.7L (1975–1986)
  • Chevrolet K5 Blazer 6.6L (1975–1979)
  • Chevrolet Kingswood (1969–1972)
  • Chevrolet Kingswood 5.3L (1969)
  • Chevrolet Kingswood 6.6L (1970–1972)
  • Chevrolet Malibu 5.7L (1975–1981)
  • Chevrolet Monte Carlo (1970–1974)
  • Chevrolet Monte Carlo 5.7L (1975–1977)
  • Chevrolet Monte Carlo 6.6L (1970–1976)
  • Chevrolet Nova (1969–1974)
  • Chevrolet Nova 5.7L (1975–1979)
  • Chevrolet Suburban 5.3L (1966)
  • Chevrolet Townsman (1969–1972)
  • Chevrolet Townsman 5.3L (1969)
  • Chevrolet Townsman 6.6L (1970–1972)
  • GMC 100 5.5L (1958–1959)
  • GMC 150 5.5L (1958–1959)
  • GMC 250 5.5L (1958–1959)
  • GMC 300 5.5L (1958–1959)
  • GMC 350-8 5.5L (1958–1959)
  • GMC 370 5.5L (1958–1959)
  • GMC C15 5.7L (1975–1978)
  • GMC C15 6.6L (1976–1978)
  • GMC C15 Suburban 5.7L (1975–1978)
  • GMC C15/C1500 Pickup (1969–1974)
  • GMC C15/C1500 Pickup 5.3L (1967–1968)
  • GMC C15/C1500 Pickup 5.4L (1968)
  • GMC C15/C1500 Suburban (1969–1974)
  • GMC C15/C1500 Suburban 5.3L (1967–1968)
  • GMC C15/C1500 Suburban 5.4L (1968)
  • GMC C1500 5.7L (1979–1986)
  • GMC C1500 6.6L (1979–1980)
  • GMC C1500 Suburban 5.7L (1979–1986)
  • GMC C25 5.7L (1975–1978)
  • GMC C25 6.6L (1976–1978)
  • GMC C25 Suburban 5.7L (1975–1978)
  • GMC C25 Suburban 6.6L (1978)
  • GMC C25/C2500 Pickup (1969–1974)
  • GMC C25/C2500 Pickup 5.3L (1967–1968)
  • GMC C25/C2500 Pickup 5.4L (1968)
  • GMC C25/C2500 Suburban (1969–1974)
  • GMC C25/C2500 Suburban 5.3L (1967–1968)
  • GMC C25/C2500 Suburban 5.4L (1968)
  • GMC C2500 5.7L (1979–1986)
  • GMC C2500 6.6L (1979)
  • GMC C2500 Suburban 5.7L (1979–1986)
  • GMC C2500 Suburban 6.6L (1980)
  • GMC C35 5.7L (1975–1978)
  • GMC C35 6.6L (1976–1978)
  • GMC C35/C3500 Pickup (1969–1974)
  • GMC C35/C3500 Pickup 5.3L (1967–1968)
  • GMC C35/C3500 Pickup 5.4L (1968)
  • GMC C3500 5.7L (1979–1986)
  • GMC C3500 6.6L (1979)
  • GMC Caballero 5.7L (1978–1979)
  • GMC F350 5.5L (1958–1959)
  • GMC F370 5.5L (1958–1959)
  • GMC FM340 5.5L (1958–1959)
  • GMC FM350 5.5L (1958–1959)
  • GMC G15 5.7L (1975–1978)
  • GMC G15 6.6L (1976)
  • GMC G15/G1500 Van (1974)
  • GMC G15/G1500 Van 5.4L (1967)
  • GMC G1500 5.7L (1979–1986)
  • GMC G1500 6.6L (1979)
  • GMC G25 5.7L (1975–1978)
  • GMC G25 6.6L (1975–1978)
  • GMC G25/G2500 Van (1974)
  • GMC G25/G2500 Van 5.4L (1967)
  • GMC G2500 5.7L (1979–1986)
  • GMC G2500 6.6L (1979–1980)
  • GMC G35 5.7L (1975–1978)
  • GMC G35 6.6L (1975–1978)
  • GMC G35/G3500 Van (1970–1974)
  • GMC G3500 5.7L (1979–1988)
  • GMC G3500 6.6L (1979–1980)
  • GMC Jimmy (1970–1974)
  • GMC Jimmy 5.7L (1975–1986)
  • GMC Jimmy 6.6L (1975–1979)
  • GMC K15 5.7L (1975–1978)
  • GMC K15 6.6L (1975–1978)
  • GMC K15 Suburban 5.7L (1975–1978)
  • GMC K15 Suburban 6.6L (1975–1978)
  • GMC K15/K1500 Pickup (1969–1974)
  • GMC K15/K1500 Pickup 5.3L (1967–1968)
  • GMC K15/K1500 Pickup 5.4L (1968)
  • GMC K15/K1500 Suburban (1969–1974)
  • GMC K15/K1500 Suburban 5.3L (1967–1968)
  • GMC K15/K1500 Suburban 5.4L (1968)
  • GMC K1500 5.7L (1979–1986)
  • GMC K1500 6.6L (1979–1980)
  • GMC K1500 Suburban 5.7L (1979–1986)
  • GMC K1500 Suburban 6.6L (1979–1980)
  • GMC K25 5.7L (1975–1978)
  • GMC K25 6.6L (1975–1978)
  • GMC K25 Suburban 5.7L (1975–1978)
  • GMC K25 Suburban 6.6L (1975–1978)
  • GMC K25/K2500 Pickup (1969–1974)
  • GMC K25/K2500 Pickup 5.3L (1967–1968)
  • GMC K25/K2500 Pickup 5.4L (1968)
  • GMC K25/K2500 Suburban (1969–1974)
  • GMC K25/K2500 Suburban 5.3L (1967–1968)
  • GMC K25/K2500 Suburban 5.4L (1968)
  • GMC K2500 5.7L (1979–1986)
  • GMC K2500 6.6L (1979–1980)
  • GMC K2500 Suburban 5.7L (1979–1986)
  • GMC K2500 Suburban 6.6L (1979–1980)
  • GMC K35 5.7L (1977–1978)
  • GMC K35 6.6L (1977–1978)
  • GMC K35/K3500 Pickup (1969–1974)
  • GMC K35/K3500 Pickup 5.3L (1968)
  • GMC K35/K3500 Pickup 5.4L (1968)
  • GMC K3500 5.7L (1979–1986)
  • GMC K3500 6.6L (1979–1980)
  • GMC M300 5.5L (1958–1959)
  • GMC PM150 5.5L (1958–1959)
  • GMC PM151 5.5L (1958–1959)
  • GMC PM151 5.7L (1957)
  • GMC PM152 5.5L (1958–1959)
  • GMC PM152 5.7L (1957)
  • GMC PM153 5.5L (1959)
  • GMC PM153 5.7L (1957)
  • GMC PM250 5.5L (1958–1959)
  • GMC PM251 5.5L (1958–1959)
  • GMC PM252 5.5L (1958)
  • GMC PM253 5.5L (1958)
  • GMC S300 5.5L (1958–1959)
  • GMC S370 5.5L (1958–1959)
  • GMC Sprint (1971–1974)
  • GMC Sprint 5.7L (1975–1977)
  • GMC Sprint 6.6L (1974–1976)
  • GMC Truck 5.5L (1958–1959)
  • GMC Truck 5.7L (1957)
  • Oldsmobile Custom Cruiser 5.7L (1977)
  • Oldsmobile Custom Cruiser 6.6L (1975)
  • Oldsmobile Cutlass 5.7L (1978–1979)
  • Oldsmobile Cutlass Supreme 5.7L (1978)
  • Oldsmobile Delta 88 5.7L (1977)
  • Oldsmobile Delta 88 6.6L (1975)
  • Oldsmobile Omega 5.7L (1977–1979)
  • Pontiac Acadian 5.3L (1965–1968)
  • Pontiac Beaumont 5.3L (1964–1968)
  • Pontiac Bonneville 6.6L (1972–1975)
  • Pontiac Catalina 6.6L (1975)
  • Pontiac Firebird 5.7L (1978–1979)
  • Pontiac Firebird 6.6L (1972)
  • Pontiac Grand Am 6.6L (1975)
  • Pontiac Grand LeMans 5.7L (1978–1979)
  • Pontiac Grand LeMans 6.6L (1975)
  • Pontiac Grand Prix 6.6L (1975–1976)
  • Pontiac Grand Safari 6.6L (1972)
  • Pontiac Grandville 6.6L (1972–1975)
  • Pontiac Laurentian (1972–1974)
  • Pontiac Laurentian 5.3L (1962–1969)
  • Pontiac Laurentian 5.7L (1976–1979)
  • Pontiac Laurentian 6.6L (1972)
  • Pontiac LeMans 5.7L (1978–1979)
  • Pontiac LeMans 6.6L (1975)
  • Pontiac Parisienne (1972–1974)
  • Pontiac Parisienne 5.3L (1962–1969)
  • Pontiac Parisienne 6.6L (1972)
  • Pontiac Phoenix 5.7L (1977–1979)
  • Pontiac Strato-Chief 5.3L (1962–1969)
  • Pontiac Ventura 5.7L (1977)

Questions about this part

Will this fit my vehicle?
The manufacturer lists this part for GMC, Chevrolet, Buick, Pontiac, Avanti and 5 more makes from 1957–1993. Confirm your exact model, year and engine before ordering — a listed make can cover variants this part does not suit.

About HRC Performance

HRC Performance is a performance engine builder and speed shop in Huntington Beach, California — Ford Coyote 5.0, Ford Godzilla 7.3 and GM LS/LT engine builds, go-fast parts for classic and modern hot rods, plus professional in-house installation.

Engines we build

  • Ford Coyote 5.0
  • Ford Godzilla 7.3
  • GM LS and LT

What we do

  • Performance engine building
  • Go-fast parts for classics and modern hot rods
  • Professional installation, in-house

Where to find us

HRC Performance
Huntington Beach, California
(714) 202-7886
Sales@hrcperformance.com