Mahle 930221625 PowerPak Forged Piston Set for GM LS 427ci 4.125 Bore 4 Stroke 6.125 Rod .927 Pin -3cc 12.2 CRLS 7. 0L FLAT TOP compatible with LS7 style heads 428cid 4. 125 x 1. 105CH, 4. 000stroke,6. 125rod,0. 927pin, 2. 5cc,438g,11. 8CR, 4032. Chevrolet LS7

LLC provides high-performance fuel system solutions for the automotive aftermarket

006 Exhaust Close ATDC 22 Intake Open BTDC 21 Exhaust Open BBDC 76 Intake Close ABDC 65

Intake Manifold - Spread / Square Bore - Dual Plane - Aluminum - Natural - Small Block Chevy - Each

550 lobe separation - 114

Recommended Springs Required: Manton conical valve springs or TSP dual

511-16 valve seals and 4705-16 spring seats

2016-2019 Chevrolet Suburban 3500 HD

Tahoe / GMC Sierra

2-Bolt Main

3mm Bore - Gloss Black Wheel

Camshaft Type (P/N 12565308): LS6 hydraulic roller

TSP Stage 2 V2 LT1 VVT Camshaft (Specs: 227/242