Engine Assembly, Copo Camaro 327 / 2.9 - GM (17802826)

  • $40,756.72
  • $7,743.78 (19% off)
  • $33,012.94
Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts
  • GM
  • 17802826
  • Engine Assembly, Copo Camaro 327 / 2.9
Manufacturer Warranty Minimum of 12 Months
Guaranteed Fitment Always the correct parts
Shop with Confidence Your information is safe
In-House Experts We know our products

Product Details

  • Engine
  • The COPO 327 sized to fit the regulations of NHRA AA Stock, this smaller-displacement racing engine packs a big supercharged punch. The engine breathes via a force-fed air charge through high-flow LS7 cylinder heads. The supercharger is a twin-screw design from Whipple.
    Displacement: 327 cu in (5.3L)
    Compression Ratio: 10.2:1
    Cylinder Block: LS9 Cast Aluminum
    Bore x Stroke (in): 4.065 x 3.150
    Crankshaft: Forged steel
    Connecting Rods: Forged steel
    Pistons: Forged dome
    Cylinder Heads: LS7 aluminum
    Induction: Boosted
    Intake Manifold: 2.9L Whipple
    Camshaft Type: Hydraulic roller
    Camshaft Lift (int./exh.): .650/.650-inch
    Camshaft Duration (int./exh.): 244/255 deg. @.50-inch
    Chevrolet Performance LSX cast-iron block with steel main caps
    4.065" bore x 3.150" stroke
    Static compression ratio - 10:1 nominal
    Callies 4340 crankshaft - double-keyed snout
    Callies 4340 H-beam Ultra rods

    • 6.350" length
    • .928" pin bore diameter
    Clevite H-Series heat-treated tri-metal rod and main bearings
    Mahle 2618 alloy forged domed pistons
    • Graphal coating
    • Hard-anodized top ring groove
    • Friction-coated skirts
    Mahle .043" x .043" x 3mm piston rings
    • Ductile iron top with radius molybdenum face
    • Plain cast-iron tapered 2nd
    • Chrome-plated oil rails with low-tension expander
    COMP Cams steel billet hydraulic roller camshaft
    • Duration -- 246°/254° @ .050" lift
    • Theoretical valve lift -- .630"/.630"
    • Lobe centers -- 117°
    Chevrolet Performance "Ceramic Ball" high-rpm hydraulic roller tappets
    3/8" diameter LS7 pushrods
    1.8:1 ratio LS7 rocker arms with roller trunions
    PSI "Max Life" beehive valve springs
    Hardened steel spring seats
    Lightweight steel retainers
    Fully CNC'ed aluminum cylinder heads -- based on LS7
    275 cc nominal intake port volume
    89 cc nominal exhaust port volume
    70 cc nominal combustion chamber volume
    Del West titanium intake valves -- 2.200" head diameter x 7mm stem
    Lightweight sodium-filled exhaust valves -- 1.615" head diameter x 7mm stem
    Fel-Pro Performance multi-layer steel head gaskets with raised cylinder sealing bead
    Internal wet sump oil pump
    Deep-sump cast aluminum oil pan --
    6-quart capacity
    ATI Performance Products SFI-approved damper -- 10-rib shell
    2.9L Whipple twin-screw supercharger
    Whipple billet throttle body
    327/500 -- 109mm round blade
    High-impedance fuel injectors
    • 80 lb/hr @ 43.5 psi with EV1 connector
    Cable-actuated throttle
    Production LS7 ignition coils
    Production LS7 secondary wires
    GM sensors

  • GM is one of the leaders when it comes to cranking out quality made cars, trucks and SUVs. None of that changes when it comes to OEM parts and accessories on GM Parts Online. Keep you car running GM new with OEM affordable parts and accessories with GM Parts Online. 

GM Parts Online

When it comes to serving our customers, our staff has over 250 years of combined GM parts experience to serve you. Whether you’re looking for a radiator for your GMC pickup or a part for discontinued brands like Pontiac or Saturn, we’ve got the expertise to find the part and get it ready to ship. If you have a question, a problem, or just need help looking up a part, please call.

Read More about GM Parts Online