Holden 355 HP2 performance stroker engine kit – Forged pistons/H-Beam Rods – EKH355-HP2-57

Description

Maximize your Holden 308’s power with our HP2 Series performance engine rebuild kit! This premium kit includes high-performance components tailored for increased horsepower and torque, delivering superior reliability and responsiveness. Ideal for enthusiasts seeking top-tier performance.

Dyno proven performance package…

High performance stroker kits from Scat are designed to transform your 304/5.0L Holden to 355 cubic inch capacity. This is a top quality precision parts kit, we refuse to substitute rubbish parts for price!

Product Line:    Scat
Condition:    New
Quantity:    Premium parts sold as a set with assembly lube:

Included Components in EKH355-HP2-57 Stroker engine kit:

• Pistons:  CP or JE-SRP Forged alloy, Flat Top, 12cc D-Dish, 16cc Dish or 31cc Dish
• Rings:  Hastings/Speedpro Moly
• Bearings:  King/ACL – HP Main, HP Conrod and Cam bearings supplied
• Gasket set:  AA/Durapro full gasket set with Graphite head gaskets & seals
• Welch plugs:  (10) Brass cup 1-5/8”  (1) Cam plug
• Crankshaft:  Scat 9000 cast nodular iron 3.480” stroke, 2.124” c/r journals, rope seal, designed for internal balance
• Conrods:  Scat H-beam, 5.7” long, bushed floating small end, fitted with ARP 8740 bolts.

Application:

Compatible with various Holden models, including:

• Holden V8 308, 304/5.0L Petrol engine
• Holden HT, HG, HQ, HJ, HX, HZ V8 308ci 1969 – 80
• Holden Torana LH, LX V8 308ci 1974 – 78
• Holden Commodore VB, VC, VH, VK, VL V8 308ci 1978 – 86
• Holden Commodore VN, VR, VS series – 1 V8 304/5.0L 1988 – 97
• Holden Commodore VS series – II VT V8 304/5.0L 1997 – 99
• Holden Statesman VQ, VR, VS series – 1 V8 304/5.0L 1990 – 95
• Holden Statesman VS series – II V8 304/5.0L 1995 – 99

Notes:

• Flat Top pistons, 11.72:1 comp/ratio with 58cc heads
• Dish top 12cc pistons, 10.11:1 comp/ratio with 58cc heads
• Dish top 16cc pistons, 9.67:1 comp/ratio with 58cc heads
• Dish top 31cc pistons, 8.36:1 comp/ratio with 58cc heads
• Specify bore size when ordering eg: .020” .030” .040”
• Phone for availability on size! We normally stock most sizes.
• Cylinder block must be relieved for clearance on all early blocks, pre VT

“All new parts sold come with full manufacturer’s warranty”
Check your engine compression ratio with our online calculator:
https://pcengines.com.au/calculate-dynamic-compression-ratio

Additional information

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