The XR6 Turbo H Beam Connecting Rods and CP Bullet Forged Pistons package you’ve described is designed for high-performance applications, capable of handling significant power levels. Here are the key features of the components:

CP Bullet Forged Pistons:

• Material: 2618 Forged Alloy
• Gudgeon Pin: Offset
• Valve Pockets: 4 x
• Pin Diameter: 0.200” (51 pins STD)
• Available Bore Sizes: STD, +10″, +20″
• Compression Ratio: 9.0:1

CP Bullet Pistons Additional Information:

• Pistons are rated for up to 1000hp.
• Optional upgraded 0.200” and 0.250” 9310 pins are available.

Spool H Beam Connecting Rods:

• Fasteners: ARP 2000 (L19 fasteners available as an upgrade)
• Material: High tensile 4340 forged steel
• Forging: 2 Piece
• Hardness: HRC36-42
• Precision: Dowelled caps for precision alignment
• Testing: X-RAY & Sonic tested
• Treatment: Quenching and heat-treated
• Finish: Shot peened
• Quality Assurance: 100% Magnafluxed
• Weight Matching: Sets +/- 1 gram
• Impurity Removal: Vacuum degassed to remove impurities

Recommendation:

• Engine Oil: Joe Gibbs Break-In Oil is recommended for new engines.

Note Regarding Bore Size:

• STD Bore Size Pistons: It’s emphasized that STD bore size pistons are not recommended in a used bore for any performance engine unless the bores have minimal wear and the correct piston-to-bore clearance can be adhered to.

Important Note:

• Clearances and specifications provided by the piston manufacturer should be followed for optimal performance and reliability.

This combination of CP Bullet Forged Pistons and Spool H Beam Connecting Rods is well-suited for high-powered applications, and attention to clearances, proper installation, and engine management are crucial for optimal results. If you have any specific questions or need further assistance, feel free to ask.