16Pcs Drop-In Beehive Valve Spring Kit PAC-1218 For GM LS1 LS2 LS3 LS6 4.8L 5.3L 6.0L 6.2L - .600" Lift

Description:

The PAC-1218 Spring Kit is a drop-in high performance spring kit for all OE LS cylinder heads and is rated for up to .600" lift. This spring kit uses all OE hardware; including seats; retainers; and locks and is 100% drop-in. The PAC-1218s are an ovate beehive spring that has increased loads; rates and frequencies for more aggressive cams. This is a full set of 16 springs.

Specifications:

Number of Springs Per Valve: Single

Outside Diameter of Outer Spring (in): 1.290 in.

Coil Bind Height (in): 1.140 in.

Damper Spring Included: No

Install Load: 130lbs

Install Height: 1.800"

Open Height: 1.175"

Open Load: 318 lbs

Spring Rate (lbs/in): 313 lbs./in.

Inside Diameter of Outer Spring (in): 0.885 in.

Valve Spring Style: Beehive

OEM Part Number:

PAC1218

PAC-1218

PAC-1218-16

Fit For the Following Models:

LS1; LS2; LS3; LS6; LS7; LS9 LSX Engines

1999-2002 Camaro & Firebird

2010-2013 Camaro

1999-2013 Corvette

2004-2006 Pontiac GTO

2004-2007 Cadillac CTS

2008-2009 Pontiac G8

2000-2013 Tahoe; Yukon; Escalade

2003-2009 H2 Hummer

2001-2013 Chevrolet Avlanche

1999-2013 Silverado & Sierra (4.8L; 5.3L; 6.0L)

Note: If you are uncertain about the compatibility; just send us your VIN. We will check it for you.

Package Includes:

16× Valve Spring