{"product_id":"cp-bullet-ls-pistons-4-125-stroke-15-degree-heads","title":"CP Bullet LS Pistons 4.125\" Stroke (15° Heads)","description":"\u003ch2\u003eCP Bullet Series Pistons\u003c\/h2\u003e\r\n\u003cp\u003e\u003cstrong\u003eTry our new LS Piston Finder to help select the right piston. Click here\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003ch3\u003eSuit Chevrolet LS 4.125\" Stroke (15°Heads)\u003c\/h3\u003e\r\n\r\n\u003ctable\u003e\r\n\u003cthead\u003e\r\n\u003ctr\u003e\r\n\u003cth\u003ePart Number\u003c\/th\u003e\r\n\u003cth\u003eBore\u003c\/th\u003e\r\n\u003cth\u003eStroke\u003c\/th\u003e\r\n\u003cth\u003eRod\u003c\/th\u003e\r\n\u003cth\u003eComp Height\u003c\/th\u003e\r\n\u003cth\u003eHead Type\u003c\/th\u003e\r\n\u003cth\u003eHead CC\u003c\/th\u003e\r\n\u003cth\u003eDome Height\u003c\/th\u003e\r\n\u003cth\u003eDish \/ Dome\u003c\/th\u003e\r\n\u003cth\u003eC\/R\u003c\/th\u003e\r\n\u003cth\u003ePin Dia\u003c\/th\u003e\r\n\u003cth\u003eVR Depths\u003c\/th\u003e\r\n\u003cth\u003eWeight\u003c\/th\u003e\r\n\u003cth\u003eType\u003c\/th\u003e\r\n\u003cth\u003eVR\u003c\/th\u003e\r\n\u003c\/tr\u003e\r\n\u003c\/thead\u003e\r\n\u003ctbody\u003e\r\n\u003ctr\u003e\r\n\u003cth\u003eBLS1129-005\u003c\/th\u003e\r\n\u003ctd\u003e4.070\u003c\/td\u003e\r\n\u003ctd\u003e4.125\u003c\/td\u003e\r\n\u003ctd\u003e6.125\u003c\/td\u003e\r\n\u003ctd\u003e1.050\u003c\/td\u003e\r\n\u003ctd\u003eStd 15 deg\/ L92\u003c\/td\u003e\r\n\u003ctd\u003e68.0\u003c\/td\u003e\r\n\u003ctd\u003e.175\u003c\/td\u003e\r\n\u003ctd\u003e+9.5cc\u003c\/td\u003e\r\n\u003ctd\u003e13.5:1\u003c\/td\u003e\r\n\u003ctd\u003e.927 x 2.250\u003c\/td\u003e\r\n\u003ctd\u003e.200 \/ SP\u003c\/td\u003e\r\n\u003ctd\u003e448\u003c\/td\u003e\r\n\u003ctd\u003eDome\u003c\/td\u003e\r\n\u003ctd\u003e2 VR's\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003cth\u003eBLS1129-STD\u003c\/th\u003e\r\n\u003ctd\u003e4.065\u003c\/td\u003e\r\n\u003ctd\u003e4.125\u003c\/td\u003e\r\n\u003ctd\u003e6.125\u003c\/td\u003e\r\n\u003ctd\u003e1.050\u003c\/td\u003e\r\n\u003ctd\u003eStd 15 deg\/ L92\u003c\/td\u003e\r\n\u003ctd\u003e68.0\u003c\/td\u003e\r\n\u003ctd\u003e.175\u003c\/td\u003e\r\n\u003ctd\u003e+9.5cc\u003c\/td\u003e\r\n\u003ctd\u003e13.5:1\u003c\/td\u003e\r\n\u003ctd\u003e.927 x 2.250\u003c\/td\u003e\r\n\u003ctd\u003e.200 \/ SP\u003c\/td\u003e\r\n\u003ctd\u003e448\u003c\/td\u003e\r\n\u003ctd\u003eDome\u003c\/td\u003e\r\n\u003ctd\u003e2 VR's\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003cth\u003eBLS1132-030\u003c\/th\u003e\r\n\u003ctd\u003e4.030\u003c\/td\u003e\r\n\u003ctd\u003e4.125\u003c\/td\u003e\r\n\u003ctd\u003e6.125\u003c\/td\u003e\r\n\u003ctd\u003e1.050\u003c\/td\u003e\r\n\u003ctd\u003eStd 15 deg\/ L92\u003c\/td\u003e\r\n\u003ctd\u003e68.0\u003c\/td\u003e\r\n\u003ctd\u003eF.T.\u003c\/td\u003e\r\n\u003ctd\u003e-2.7cc\u003c\/td\u003e\r\n\u003ctd\u003e11.5:1\u003c\/td\u003e\r\n\u003ctd\u003e.927 x 2.250\u003c\/td\u003e\r\n\u003ctd\u003e.175 \/ SP\u003c\/td\u003e\r\n\u003ctd\u003e448\u003c\/td\u003e\r\n\u003ctd\u003eFT\u003c\/td\u003e\r\n\u003ctd\u003e2 VR's\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003cth\u003eBLS1132-065\u003c\/th\u003e\r\n\u003ctd\u003e4.065\u003c\/td\u003e\r\n\u003ctd\u003e4.125\u003c\/td\u003e\r\n\u003ctd\u003e6.125\u003c\/td\u003e\r\n\u003ctd\u003e1.050\u003c\/td\u003e\r\n\u003ctd\u003eStd 15 deg\/ L92\u003c\/td\u003e\r\n\u003ctd\u003e68.0\u003c\/td\u003e\r\n\u003ctd\u003eF.T.\u003c\/td\u003e\r\n\u003ctd\u003e-2.7cc\u003c\/td\u003e\r\n\u003ctd\u003e11.7:1\u003c\/td\u003e\r\n\u003ctd\u003e.927 x 2.250\u003c\/td\u003e\r\n\u003ctd\u003e.175 \/ SP\u003c\/td\u003e\r\n\u003ctd\u003e449\u003c\/td\u003e\r\n\u003ctd\u003eFT\u003c\/td\u003e\r\n\u003ctd\u003e2 VR's\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003cth\u003eBLS1132-070\u003c\/th\u003e\r\n\u003ctd\u003e4.070\u003c\/td\u003e\r\n\u003ctd\u003e4.125\u003c\/td\u003e\r\n\u003ctd\u003e6.125\u003c\/td\u003e\r\n\u003ctd\u003e1.050\u003c\/td\u003e\r\n\u003ctd\u003eStd 15 deg\/ L92\u003c\/td\u003e\r\n\u003ctd\u003e68.0\u003c\/td\u003e\r\n\u003ctd\u003eF.T.\u003c\/td\u003e\r\n\u003ctd\u003e-2.7cc\u003c\/td\u003e\r\n\u003ctd\u003e11.7:1\u003c\/td\u003e\r\n\u003ctd\u003e.927 x 2.250\u003c\/td\u003e\r\n\u003ctd\u003e.175 \/ SP\u003c\/td\u003e\r\n\u003ctd\u003e449\u003c\/td\u003e\r\n\u003ctd\u003eFT\u003c\/td\u003e\r\n\u003ctd\u003e2 VR's\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003cth\u003eBLS1132-075\u003c\/th\u003e\r\n\u003ctd\u003e4.075\u003c\/td\u003e\r\n\u003ctd\u003e4.125\u003c\/td\u003e\r\n\u003ctd\u003e6.125\u003c\/td\u003e\r\n\u003ctd\u003e1.050\u003c\/td\u003e\r\n\u003ctd\u003eStd 15 deg\/ L92\u003c\/td\u003e\r\n\u003ctd\u003e68.0\u003c\/td\u003e\r\n\u003ctd\u003eF.T.\u003c\/td\u003e\r\n\u003ctd\u003e-2.7cc\u003c\/td\u003e\r\n\u003ctd\u003e11.8:1\u003c\/td\u003e\r\n\u003ctd\u003e.927 x 2.250\u003c\/td\u003e\r\n\u003ctd\u003e.175 \/ SP\u003c\/td\u003e\r\n\u003ctd\u003e450\u003c\/td\u003e\r\n\u003ctd\u003eFT\u003c\/td\u003e\r\n\u003ctd\u003e2 VR's\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003cth\u003eBLS1132-080\u003c\/th\u003e\r\n\u003ctd\u003e4.080\u003c\/td\u003e\r\n\u003ctd\u003e4.125\u003c\/td\u003e\r\n\u003ctd\u003e6.125\u003c\/td\u003e\r\n\u003ctd\u003e1.050\u003c\/td\u003e\r\n\u003ctd\u003eStd 15 deg\/ L92\u003c\/td\u003e\r\n\u003ctd\u003e68.0\u003c\/td\u003e\r\n\u003ctd\u003eF.T.\u003c\/td\u003e\r\n\u003ctd\u003e-2.7cc\u003c\/td\u003e\r\n\u003ctd\u003e11.8:1\u003c\/td\u003e\r\n\u003ctd\u003e.927 x 2.250\u003c\/td\u003e\r\n\u003ctd\u003e.175 \/ SP\u003c\/td\u003e\r\n\u003ctd\u003e450\u003c\/td\u003e\r\n\u003ctd\u003eFT\u003c\/td\u003e\r\n\u003ctd\u003e2 VR's\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003cth\u003eBLS1134-005\u003c\/th\u003e\r\n\u003ctd\u003e4.005\u003c\/td\u003e\r\n\u003ctd\u003e4.125\u003c\/td\u003e\r\n\u003ctd\u003e6.125\u003c\/td\u003e\r\n\u003ctd\u003e1.050\u003c\/td\u003e\r\n\u003ctd\u003eStd 15 deg\/ L92\u003c\/td\u003e\r\n\u003ctd\u003e68.0\u003c\/td\u003e\r\n\u003ctd\u003e-.165\u003c\/td\u003e\r\n\u003ctd\u003e-23.9cc\u003c\/td\u003e\r\n\u003ctd\u003e9.2:1\u003c\/td\u003e\r\n\u003ctd\u003e.927 x 2.250\u003c\/td\u003e\r\n\u003ctd\u003e.175 \/ SP\u003c\/td\u003e\r\n\u003ctd\u003e403\u003c\/td\u003e\r\n\u003ctd\u003eDish\u003c\/td\u003e\r\n\u003ctd\u003e2 VR's\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003cth\u003eBLS1134-030\u003c\/th\u003e\r\n\u003ctd\u003e4.030\u003c\/td\u003e\r\n\u003ctd\u003e4.125\u003c\/td\u003e\r\n\u003ctd\u003e6.125\u003c\/td\u003e\r\n\u003ctd\u003e1.050\u003c\/td\u003e\r\n\u003ctd\u003eStd 15 deg\/ L92\u003c\/td\u003e\r\n\u003ctd\u003e68.0\u003c\/td\u003e\r\n\u003ctd\u003e-.1455\u003c\/td\u003e\r\n\u003ctd\u003e-21.5cc\u003c\/td\u003e\r\n\u003ctd\u003e9.5:1\u003c\/td\u003e\r\n\u003ctd\u003e.927 x 2.250\u003c\/td\u003e\r\n\u003ctd\u003e.175 \/ SP\u003c\/td\u003e\r\n\u003ctd\u003e406\u003c\/td\u003e\r\n\u003ctd\u003eDish\u003c\/td\u003e\r\n\u003ctd\u003e2 VR's\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003cth\u003eBLS1134-125\u003c\/th\u003e\r\n\u003ctd\u003e4.125\u003c\/td\u003e\r\n\u003ctd\u003e4.125\u003c\/td\u003e\r\n\u003ctd\u003e6.125\u003c\/td\u003e\r\n\u003ctd\u003e1.065\u003c\/td\u003e\r\n\u003ctd\u003eStd 15 deg\/ L92\u003c\/td\u003e\r\n\u003ctd\u003e68.0\u003c\/td\u003e\r\n\u003ctd\u003e-.175\u003c\/td\u003e\r\n\u003ctd\u003e-30cc\u003c\/td\u003e\r\n\u003ctd\u003e9.4:1\u003c\/td\u003e\r\n\u003ctd\u003e.927 x 2.250\u003c\/td\u003e\r\n\u003ctd\u003e.265 \/ SP\u003c\/td\u003e\r\n\u003ctd\u003e440\u003c\/td\u003e\r\n\u003ctd\u003eDish\u003c\/td\u003e\r\n\u003ctd\u003e2 VR's\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003c\/tbody\u003e\r\n\u003c\/table\u003e\r\n\r\n\r\n\u003ch4\u003eFeatures Included:\u003c\/h4\u003e\r\n\u003cul\u003e\r\n\u003cli\u003ePistons manufactured from 2618 alloy for strength and durability\u003c\/li\u003e\r\n\u003cli\u003eBalanced to + or – 1 gram\u003c\/li\u003e\r\n\u003cli\u003eDual forced pin oilers\u003c\/li\u003e\r\n\u003cli\u003eContact reduction grooves\u003c\/li\u003e\r\n\u003cli\u003eAccumulator Grooves\u003c\/li\u003e\r\n\u003cli\u003eContemporary ring set included (Comes standard with 1.5mm x 1.5mm x 3.0mm ring pack that consists of High-grade Steel Gas Nitrided barrel faced tops with Taper Hook Groove Napier second rings and a 3-piece soft nitrided rail flex vent oils, specially designed for severe duty applications such as nitrous blowers and turbo engines.)\u003c\/li\u003e\r\n\u003cli\u003eForged side relief\u003c\/li\u003e\r\n\u003cli\u003eChromoly wrist pins with wire locks\u003c\/li\u003e\r\n\u003cli\u003eFEA designed forging\u003c\/li\u003e\r\n\u003cli\u003eTight tolerances\u003c\/li\u003e\r\n\u003cli\u003eUSA made\u003c\/li\u003e\r\n\u003c\/ul\u003e\u003ch2\u003eAvailable options\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePiston Options: Part#: BLS1129-005 \/ Bore: 4.070 \/ Stroke: 4.125 \/ Rod: 6.125 \/ Comp Height: 1.050 \/ C\/R: 13.5:1; Part#: BLS1129-STD \/ Bore: 4.065 \/ Stroke: 4.125 \/ Rod: 6.125 \/ Comp Height: 1.050 \/ C\/R: 13.5:1; Part#: BLS1132-030 \/ Bore: 4.030 \/ Stroke: 4.125 \/ Rod: 6.125 \/ Comp Height: 1.050 \/ C\/R: 11.5:1; Part#: BLS1132-065 \/ Bore: 4.065 \/ Stroke: 4.125 \/ Rod: 6.125 \/ Comp Height: 1.050 \/ C\/R: 11.7:1; Part#: BLS1132-070 \/ Bore: 4.070 \/ Stroke: 4.125 \/ Rod: 6.125 \/ Comp Height: 1.050 \/ C\/R: 11.7:1; Part#: BLS1132-075 \/ Bore: 4.075 \/ Stroke: 4.125 \/ Rod: 6.125 \/ Comp Height: 1.050 \/ C\/R: 11.8:1; Part#: BLS1132-080 \/ Bore: 4.080 \/ Stroke: 4.125 \/ Rod: 6.125 \/ Comp Height: 1.050 \/ C\/R: 11.8:1; Part#: BLS1134-005 \/ Bore: 4.005 \/ Stroke: 4.125 \/ Rod: 6.125 \/ Comp Height: 1.050 \/ C\/R: 9.2:1; Part#: BLS1134-030 \/ Bore: 4.030 \/ Stroke: 4.125 \/ Rod: 6.125 \/ Comp Height: 1.050 \/ C\/R: 9.5:1; Part#: BLS1134-125 \/ Bore: 4.125 \/ Stroke: 4.125 \/ Rod: 6.125 \/ Comp Height: 1.065 \/ C\/R: 9.4:1\u003c\/li\u003e\n\u003cli\u003ePin Upgrades: No Pin Upgrade; 0.200\" 9310 Pins; 0.240\" 9310 Pins\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eEngine build fitment\u003c\/h2\u003e\u003cp\u003eChev LS (15° Heads)|GM \/ LS. Match the selected dimensions, engine generation and rotating assembly specification before machining or assembly.\u003c\/p\u003e\u003ch2\u003eInstallation and BBT workshop support\u003c\/h2\u003e\u003cp\u003eConfirm finished bore size, piston-to-wall clearance, compression height, pin specification, ring gaps and valve clearance against the supplied piston documentation.\u003c\/p\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune is an authorised Spool Imports dealer and can assist with component selection, engine assembly and tuning requirements for your build.\u003c\/p\u003e","brand":"CP Carrillo","offers":[{"title":"Part#: BLS1129-005 \/ Bore: 4.070 \/ Stroke: 4.125 \/ Rod: 6.125 \/ Comp Height: 1.050 \/ C\/R: 13.5:1 \/ No Pin Upgrade","offer_id":67601323065411,"sku":"BBT-SP-7923E80B3AE5C07D","price":1645.0,"currency_code":"AUD","in_stock":true},{"title":"Part#: BLS1129-STD \/ Bore: 4.065 \/ Stroke: 4.125 \/ Rod: 6.125 \/ Comp Height: 1.050 \/ C\/R: 13.5:1 \/ No Pin Upgrade","offer_id":67601323098179,"sku":"BBT-SP-1826B100C777EE77","price":1645.0,"currency_code":"AUD","in_stock":true},{"title":"Part#: BLS1132-030 \/ Bore: 4.030 \/ Stroke: 4.125 \/ Rod: 6.125 \/ Comp Height: 1.050 \/ C\/R: 11.5:1 \/ No Pin Upgrade","offer_id":67601323130947,"sku":"BBT-SP-EB13ADCFE76AAE75","price":1645.0,"currency_code":"AUD","in_stock":true},{"title":"Part#: BLS1132-065 \/ Bore: 4.065 \/ Stroke: 4.125 \/ Rod: 6.125 \/ Comp Height: 1.050 \/ C\/R: 11.7:1 \/ No Pin Upgrade","offer_id":67601323163715,"sku":"BBT-SP-32FF75A05C096424","price":1645.0,"currency_code":"AUD","in_stock":true},{"title":"Part#: BLS1132-070 \/ Bore: 4.070 \/ Stroke: 4.125 \/ Rod: 6.125 \/ Comp Height: 1.050 \/ C\/R: 11.7:1 \/ No Pin Upgrade","offer_id":67601323196483,"sku":"BBT-SP-D166778FC339245E","price":1645.0,"currency_code":"AUD","in_stock":true},{"title":"Part#: BLS1132-075 \/ Bore: 4.075 \/ Stroke: 4.125 \/ Rod: 6.125 \/ Comp Height: 1.050 \/ C\/R: 11.8:1 \/ No Pin Upgrade","offer_id":67601323229251,"sku":"BBT-SP-DF8EEDD89548D08B","price":1645.0,"currency_code":"AUD","in_stock":true},{"title":"Part#: BLS1132-080 \/ Bore: 4.080 \/ Stroke: 4.125 \/ Rod: 6.125 \/ Comp Height: 1.050 \/ C\/R: 11.8:1 \/ No Pin Upgrade","offer_id":67601323262019,"sku":"BBT-SP-C94085416B409BC9","price":1645.0,"currency_code":"AUD","in_stock":true},{"title":"Part#: BLS1134-005 \/ Bore: 4.005 \/ Stroke: 4.125 \/ Rod: 6.125 \/ Comp Height: 1.050 \/ C\/R: 9.2:1 \/ No Pin Upgrade","offer_id":67601323294787,"sku":"BBT-SP-C753EEBA853DCC7B","price":1645.0,"currency_code":"AUD","in_stock":true},{"title":"Part#: BLS1134-030 \/ Bore: 4.030 \/ Stroke: 4.125 \/ Rod: 6.125 \/ Comp Height: 1.050 \/ C\/R: 9.5:1 \/ No Pin Upgrade","offer_id":67601323327555,"sku":"BBT-SP-0852186DF9CEE6E7","price":1645.0,"currency_code":"AUD","in_stock":true},{"title":"Part#: BLS1134-125 \/ Bore: 4.125 \/ Stroke: 4.125 \/ Rod: 6.125 \/ Comp Height: 1.065 \/ C\/R: 9.4:1 \/ No Pin Upgrade","offer_id":67601323360323,"sku":"BBT-SP-A98F41DE8065B0F6","price":1645.0,"currency_code":"AUD","in_stock":true},{"title":"Part#: BLS1129-005 \/ Bore: 4.070 \/ Stroke: 4.125 \/ Rod: 6.125 \/ Comp Height: 1.050 \/ C\/R: 13.5:1 \/ 0.200\" 9310 Pins","offer_id":67601323393091,"sku":"BBT-SP-E64E17CB87C48BB3","price":2048.0,"currency_code":"AUD","in_stock":true},{"title":"Part#: BLS1129-STD \/ Bore: 4.065 \/ Stroke: 4.125 \/ Rod: 6.125 \/ Comp Height: 1.050 \/ C\/R: 13.5:1 \/ 0.200\" 9310 Pins","offer_id":67601323425859,"sku":"BBT-SP-2FF998426005B6AA","price":2048.0,"currency_code":"AUD","in_stock":true},{"title":"Part#: BLS1132-030 \/ Bore: 4.030 \/ Stroke: 4.125 \/ Rod: 6.125 \/ Comp Height: 1.050 \/ C\/R: 11.5:1 \/ 0.200\" 9310 Pins","offer_id":67601323458627,"sku":"BBT-SP-D90BD3BD68253A73","price":2048.0,"currency_code":"AUD","in_stock":true},{"title":"Part#: BLS1132-065 \/ Bore: 4.065 \/ Stroke: 4.125 \/ Rod: 6.125 \/ Comp Height: 1.050 \/ C\/R: 11.7:1 \/ 0.200\" 9310 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