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CP Pistons SC7037 forged pistons for Honda L15A VTEC 73mm 9:1 compression

Forged Pistons for Acura/Honda, L15A VTEC (Fit/Jazz/City), 73mm, 9:1 (CP Pistons SC7037)

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CP Pistons SC7039 forged pistons for Honda L15A VTEC 74mm 9:1 compression

Forged Pistons for Acura/Honda, L15A VTEC (Fit/Jazz/City), 74mm, 9:1 (CP Pistons SC7039)

Forged Pistons for Acura/Honda, L15A VTEC (Fit/Jazz/City), 73.5mm, 9:1 (CP Pistons SC7038)

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AUD$1,300.91
SKU
SC7038
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Make

Honda

Model

L15A VTEC (Fit/Jazz/City)

Part Number

SC7038

Cylinders

4

Bore (in)

2.894

Bore (mm)

73.5

Size

+0.5mm

Stroke

89.4

Conrod

149

Comp Height (in)

1.03

Comp Height (mm)

26.2

Dom/Dish CC

-17.3

Compression Ratio

9

Weight (Grams)

214

Pin (mm)

18

Rings

XC-2894

Ring Thickness

1.0 x 1.2 x 2.8mm

Pin included (Standard)

708-2250-15CP1C

Upgraded Pin

708-2250-18CP3C

Ultra Duty Pin

NA

Locks

708x050 SWL

CP pistons are compatible with oversized valves and high lift camshafts. CP Pistons represent the highest quality and is engineered for maximum power. Standard features include: Deep valve reliefs accommodate high lift camshafts; Larger valve reliefs for +1mm valve sizes; Custom skirt cam and barrel design; Accumulator grooves; High strength aluminum forgings; High performance rings; Fully CNC machined and balanced to +/- 1 gram; Wrist pins included at no additional cost; Double pin oilers force fed from oil ring groove; Pin lock grooves for easy lock removal; Pin fitting included.

More Information
Product Name Forged Pistons for Acura/Honda, L15A VTEC (Fit/Jazz/City), 73.5mm, 9:1 (CP Pistons SC7038)
Brands CP Carrillo
Engine L15A VTEC
Make Honda

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What information do I need to match these pistons to my engine?

You need the engine code, bore size, stroke, rod length, pin diameter and target compression ratio. These determine the correct piston compression height and crown design.

How should ring gaps be set for these pistons?

Ring gaps must be set by your engine builder based on fuel type, boost level and the intended rpm range. Forced-induction engines usually require larger gaps.

Are forged pistons suitable for street engines?

Yes. Forged pistons handle detonation and high cylinder pressure better than cast units. Your builder should set the piston-to-bore clearance to suit your application.

What is the recommended bore clearance for the SC7038 pistons?

For the SC7038 pistons, a typical bore clearance of 0.0015" to 0.0025" is recommended. However, this can vary based on your specific engine build and intended use. Always consult with your engine builder for precise clearance settings.

What compression ratio can I expect with the SC7038 pistons in my L15A VTEC engine?

The SC7038 pistons provide a compression ratio of 9:1 when used in the L15A VTEC engine. This ratio is suitable for a balance of performance and reliability, but final compression may vary based on head gasket thickness and combustion chamber modifications.

Are the SC7038 pistons compatible with high lift camshafts?

Yes, the SC7038 pistons are designed with deep valve reliefs to accommodate high lift camshafts. This feature allows for increased airflow and performance without risking valve-piston contact.

What type of wrist pins are included with the SC7038 pistons?

The SC7038 pistons come with standard wrist pins (part number 708-2250-15CP1C) included at no additional cost. If you require an upgraded pin, you can opt for the 708-2250-18CP3C.

What is the weight of the SC7038 pistons, and how does it affect performance?

The SC7038 pistons weigh 214 grams each. A lighter piston can improve engine response and reduce rotational mass, which can enhance performance, especially at higher RPMs. However, ensure that your engine components are balanced for optimal performance.